Home / 2,666,545.50-3,679,805.16-1,442,824.03

Finding the Fourth Proportional to 2,666,545.50, 3,679,805.16 and 1,442,824.03

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Solution

The fourth proportional to 2,666,545.50, 3,679,805.16 and 1,442,824.03 is: 1,991,082.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,545.50 : 3,679,805.16 = 1,442,824.03 : x
  2. Step 2: Convert to fraction form
    2,666,545.50/3,679,805.16 = 1,442,824.03/x
  3. Step 3: Cross multiply
    2,666,545.50x = 3,679,805.16 × 1,442,824.03
  4. Step 4: Simplify right side
    2,666,545.50x = 5,309,311,310,566.00
  5. Step 5: Solve for x
    x = 5,309,311,310,566.00/2,666,545.50
  6. Step 6: Final answer
    x = 1,991,082.21

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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.