Home / 2,079,458.70-3,119,188.05-731,829.30

Finding the Fourth Proportional to 2,079,458.70, 3,119,188.05 and 731,829.30

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Solution

The fourth proportional to 2,079,458.70, 3,119,188.05 and 731,829.30 is: 1,097,743.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,458.70 : 3,119,188.05 = 731,829.30 : x
  2. Step 2: Convert to fraction form
    2,079,458.70/3,119,188.05 = 731,829.30/x
  3. Step 3: Cross multiply
    2,079,458.70x = 3,119,188.05 × 731,829.30
  4. Step 4: Simplify right side
    2,079,458.70x = 2,282,713,207,199.87
  5. Step 5: Solve for x
    x = 2,282,713,207,199.87/2,079,458.70
  6. Step 6: Final answer
    x = 1,097,743.95

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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.