Home / 4,256,100.30-6,384,150.45-2,016,612.30

Finding the Fourth Proportional to 4,256,100.30, 6,384,150.45 and 2,016,612.30

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Solution

The fourth proportional to 4,256,100.30, 6,384,150.45 and 2,016,612.30 is: 3,024,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,256,100.30 : 6,384,150.45 = 2,016,612.30 : x
  2. Step 2: Convert to fraction form
    4,256,100.30/6,384,150.45 = 2,016,612.30/x
  3. Step 3: Cross multiply
    4,256,100.30x = 6,384,150.45 × 2,016,612.30
  4. Step 4: Simplify right side
    4,256,100.30x = 12,874,356,322,520.54
  5. Step 5: Solve for x
    x = 12,874,356,322,520.54/4,256,100.30
  6. Step 6: Final answer
    x = 3,024,918.45

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.