Home / 4,615,652.43-6,369,844.95-2,780,688.42

Finding the Fourth Proportional to 4,615,652.43, 6,369,844.95 and 2,780,688.42

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Solution

The fourth proportional to 4,615,652.43, 6,369,844.95 and 2,780,688.42 is: 3,837,497.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,652.43 : 6,369,844.95 = 2,780,688.42 : x
  2. Step 2: Convert to fraction form
    4,615,652.43/6,369,844.95 = 2,780,688.42/x
  3. Step 3: Cross multiply
    4,615,652.43x = 6,369,844.95 × 2,780,688.42
  4. Step 4: Simplify right side
    4,615,652.43x = 17,712,554,089,660.48
  5. Step 5: Solve for x
    x = 17,712,554,089,660.48/4,615,652.43
  6. Step 6: Final answer
    x = 3,837,497.38

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.