Home / 3,866,201.96-5,335,210.41-2,147,432.18

Finding the Fourth Proportional to 3,866,201.96, 5,335,210.41 and 2,147,432.18

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Solution

The fourth proportional to 3,866,201.96, 5,335,210.41 and 2,147,432.18 is: 2,963,374.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,866,201.96 : 5,335,210.41 = 2,147,432.18 : x
  2. Step 2: Convert to fraction form
    3,866,201.96/5,335,210.41 = 2,147,432.18/x
  3. Step 3: Cross multiply
    3,866,201.96x = 5,335,210.41 × 2,147,432.18
  4. Step 4: Simplify right side
    3,866,201.96x = 11,457,002,521,504.99
  5. Step 5: Solve for x
    x = 11,457,002,521,504.99/3,866,201.96
  6. Step 6: Final answer
    x = 2,963,374.04

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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.