Home / 5,011,180.31-6,915,428.78-2,719,341

Finding the Fourth Proportional to 5,011,180.31, 6,915,428.78 and 2,719,341

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Solution

The fourth proportional to 5,011,180.31, 6,915,428.78 and 2,719,341 is: 3,752,690.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,011,180.31 : 6,915,428.78 = 2,719,341 : x
  2. Step 2: Convert to fraction form
    5,011,180.31/6,915,428.78 = 2,719,341/x
  3. Step 3: Cross multiply
    5,011,180.31x = 6,915,428.78 × 2,719,341
  4. Step 4: Simplify right side
    5,011,180.31x = 18,805,409,000,437.28
  5. Step 5: Solve for x
    x = 18,805,409,000,437.28/5,011,180.31
  6. Step 6: Final answer
    x = 3,752,690.56

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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.