Home / 5,139,222.60-7,708,833.90-1,592,905.80

Finding the Fourth Proportional to 5,139,222.60, 7,708,833.90 and 1,592,905.80

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Solution

The fourth proportional to 5,139,222.60, 7,708,833.90 and 1,592,905.80 is: 2,389,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,139,222.60 : 7,708,833.90 = 1,592,905.80 : x
  2. Step 2: Convert to fraction form
    5,139,222.60/7,708,833.90 = 1,592,905.80/x
  3. Step 3: Cross multiply
    5,139,222.60x = 7,708,833.90 × 1,592,905.80
  4. Step 4: Simplify right side
    5,139,222.60x = 12,279,446,230,546.62
  5. Step 5: Solve for x
    x = 12,279,446,230,546.62/5,139,222.60
  6. Step 6: Final answer
    x = 2,389,358.70

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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.