Home / 5,011,025.28-6,915,233.58-2,719,185.78

Finding the Fourth Proportional to 5,011,025.28, 6,915,233.58 and 2,719,185.78

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Solution

The fourth proportional to 5,011,025.28, 6,915,233.58 and 2,719,185.78 is: 3,752,486.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,025.28 : 6,915,233.58 = 2,719,185.78 : x
  2. Step 2: Convert to fraction form
    5,011,025.28/6,915,233.58 = 2,719,185.78/x
  3. Step 3: Cross multiply
    5,011,025.28x = 6,915,233.58 × 2,719,185.78
  4. Step 4: Simplify right side
    5,011,025.28x = 18,803,804,816,114.49
  5. Step 5: Solve for x
    x = 18,803,804,816,114.49/5,011,025.28
  6. Step 6: Final answer
    x = 3,752,486.52

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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.