Home / 3,745,259.07-5,168,420.78-2,026,341.87

Finding the Fourth Proportional to 3,745,259.07, 5,168,420.78 and 2,026,341.87

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Solution

The fourth proportional to 3,745,259.07, 5,168,420.78 and 2,026,341.87 is: 2,796,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,259.07 : 5,168,420.78 = 2,026,341.87 : x
  2. Step 2: Convert to fraction form
    3,745,259.07/5,168,420.78 = 2,026,341.87/x
  3. Step 3: Cross multiply
    3,745,259.07x = 5,168,420.78 × 2,026,341.87
  4. Step 4: Simplify right side
    3,745,259.07x = 10,472,987,418,160.35
  5. Step 5: Solve for x
    x = 10,472,987,418,160.35/3,745,259.07
  6. Step 6: Final answer
    x = 2,796,331.90

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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.