Home / 2,974,206.13-4,461,273.06-815,229.42

Finding the Fourth Proportional to 2,974,206.13, 4,461,273.06 and 815,229.42

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Solution

The fourth proportional to 2,974,206.13, 4,461,273.06 and 815,229.42 is: 1,222,834.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,206.13 : 4,461,273.06 = 815,229.42 : x
  2. Step 2: Convert to fraction form
    2,974,206.13/4,461,273.06 = 815,229.42/x
  3. Step 3: Cross multiply
    2,974,206.13x = 4,461,273.06 × 815,229.42
  4. Step 4: Simplify right side
    2,974,206.13x = 3,636,961,046,108.32
  5. Step 5: Solve for x
    x = 3,636,961,046,108.32/2,974,206.13
  6. Step 6: Final answer
    x = 1,222,834.23

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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.