Home / 3,615,152.42-4,984,370.44-2,646,601.20

Finding the Fourth Proportional to 3,615,152.42, 4,984,370.44 and 2,646,601.20

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Solution

The fourth proportional to 3,615,152.42, 4,984,370.44 and 2,646,601.20 is: 3,648,986.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,615,152.42 : 4,984,370.44 = 2,646,601.20 : x
  2. Step 2: Convert to fraction form
    3,615,152.42/4,984,370.44 = 2,646,601.20/x
  3. Step 3: Cross multiply
    3,615,152.42x = 4,984,370.44 × 2,646,601.20
  4. Step 4: Simplify right side
    3,615,152.42x = 13,191,640,787,748.53
  5. Step 5: Solve for x
    x = 13,191,640,787,748.53/3,615,152.42
  6. Step 6: Final answer
    x = 3,648,986.06

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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.