Home / 5,718,712.50-7,893,594.72-3,681,522

Finding the Fourth Proportional to 5,718,712.50, 7,893,594.72 and 3,681,522

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Solution

The fourth proportional to 5,718,712.50, 7,893,594.72 and 3,681,522 is: 5,081,640.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,718,712.50 : 7,893,594.72 = 3,681,522 : x
  2. Step 2: Convert to fraction form
    5,718,712.50/7,893,594.72 = 3,681,522/x
  3. Step 3: Cross multiply
    5,718,712.50x = 7,893,594.72 × 3,681,522
  4. Step 4: Simplify right side
    5,718,712.50x = 29,060,442,620,763.84
  5. Step 5: Solve for x
    x = 29,060,442,620,763.84/5,718,712.50
  6. Step 6: Final answer
    x = 5,081,640.78

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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.