Home / 3,728,649.29-5,147,900.07-2,553,215.14

Finding the Fourth Proportional to 3,728,649.29, 5,147,900.07 and 2,553,215.14

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Solution

The fourth proportional to 3,728,649.29, 5,147,900.07 and 2,553,215.14 is: 3,525,055.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,649.29 : 5,147,900.07 = 2,553,215.14 : x
  2. Step 2: Convert to fraction form
    3,728,649.29/5,147,900.07 = 2,553,215.14/x
  3. Step 3: Cross multiply
    3,728,649.29x = 5,147,900.07 × 2,553,215.14
  4. Step 4: Simplify right side
    3,728,649.29x = 13,143,696,385,061.31
  5. Step 5: Solve for x
    x = 13,143,696,385,061.31/3,728,649.29
  6. Step 6: Final answer
    x = 3,525,055.68

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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.