Home / 3,940,594.83-5,910,892.20-1,812,468.87

Finding the Fourth Proportional to 3,940,594.83, 5,910,892.20 and 1,812,468.87

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Solution

The fourth proportional to 3,940,594.83, 5,910,892.20 and 1,812,468.87 is: 2,718,703.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,940,594.83 : 5,910,892.20 = 1,812,468.87 : x
  2. Step 2: Convert to fraction form
    3,940,594.83/5,910,892.20 = 1,812,468.87/x
  3. Step 3: Cross multiply
    3,940,594.83x = 5,910,892.20 × 1,812,468.87
  4. Step 4: Simplify right side
    3,940,594.83x = 10,713,308,106,425.81
  5. Step 5: Solve for x
    x = 10,713,308,106,425.81/3,940,594.83
  6. Step 6: Final answer
    x = 2,718,703.28

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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.