Home / 2,989,301.30-4,484,663.72-967,545.55

Finding the Fourth Proportional to 2,989,301.30, 4,484,663.72 and 967,545.55

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Solution

The fourth proportional to 2,989,301.30, 4,484,663.72 and 967,545.55 is: 1,451,548.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,989,301.30 : 4,484,663.72 = 967,545.55 : x
  2. Step 2: Convert to fraction form
    2,989,301.30/4,484,663.72 = 967,545.55/x
  3. Step 3: Cross multiply
    2,989,301.30x = 4,484,663.72 × 967,545.55
  4. Step 4: Simplify right side
    2,989,301.30x = 4,339,116,425,532.45
  5. Step 5: Solve for x
    x = 4,339,116,425,532.45/2,989,301.30
  6. Step 6: Final answer
    x = 1,451,548.70

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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.