Home / 2,974,101.80-4,456,227.90-1,709,724.20

Finding the Fourth Proportional to 2,974,101.80, 4,456,227.90 and 1,709,724.20

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Solution

The fourth proportional to 2,974,101.80, 4,456,227.90 and 1,709,724.20 is: 2,561,755.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,101.80 : 4,456,227.90 = 1,709,724.20 : x
  2. Step 2: Convert to fraction form
    2,974,101.80/4,456,227.90 = 1,709,724.20/x
  3. Step 3: Cross multiply
    2,974,101.80x = 4,456,227.90 × 1,709,724.20
  4. Step 4: Simplify right side
    2,974,101.80x = 7,618,920,681,345.18
  5. Step 5: Solve for x
    x = 7,618,920,681,345.18/2,974,101.80
  6. Step 6: Final answer
    x = 2,561,755.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.