Home / 2,079,326.70-3,118,990.05-731,697.30

Finding the Fourth Proportional to 2,079,326.70, 3,118,990.05 and 731,697.30

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Solution

The fourth proportional to 2,079,326.70, 3,118,990.05 and 731,697.30 is: 1,097,545.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,326.70 : 3,118,990.05 = 731,697.30 : x
  2. Step 2: Convert to fraction form
    2,079,326.70/3,118,990.05 = 731,697.30/x
  3. Step 3: Cross multiply
    2,079,326.70x = 3,118,990.05 × 731,697.30
  4. Step 4: Simplify right side
    2,079,326.70x = 2,282,156,598,311.87
  5. Step 5: Solve for x
    x = 2,282,156,598,311.87/2,079,326.70
  6. Step 6: Final answer
    x = 1,097,545.95

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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.