Home / 5,422,300.38-7,482,850.87-2,974,866.95

Finding the Fourth Proportional to 5,422,300.38, 7,482,850.87 and 2,974,866.95

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Solution

The fourth proportional to 5,422,300.38, 7,482,850.87 and 2,974,866.95 is: 4,105,358.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,422,300.38 : 7,482,850.87 = 2,974,866.95 : x
  2. Step 2: Convert to fraction form
    5,422,300.38/7,482,850.87 = 2,974,866.95/x
  3. Step 3: Cross multiply
    5,422,300.38x = 7,482,850.87 × 2,974,866.95
  4. Step 4: Simplify right side
    5,422,300.38x = 22,260,485,756,211.71
  5. Step 5: Solve for x
    x = 22,260,485,756,211.71/5,422,300.38
  6. Step 6: Final answer
    x = 4,105,358.28

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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.