Home / 4,358,793.60-6,538,190.40-1,366,972.80

Finding the Fourth Proportional to 4,358,793.60, 6,538,190.40 and 1,366,972.80

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Solution

The fourth proportional to 4,358,793.60, 6,538,190.40 and 1,366,972.80 is: 2,050,459.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,358,793.60 : 6,538,190.40 = 1,366,972.80 : x
  2. Step 2: Convert to fraction form
    4,358,793.60/6,538,190.40 = 1,366,972.80/x
  3. Step 3: Cross multiply
    4,358,793.60x = 6,538,190.40 × 1,366,972.80
  4. Step 4: Simplify right side
    4,358,793.60x = 8,937,528,438,021.12
  5. Step 5: Solve for x
    x = 8,937,528,438,021.12/4,358,793.60
  6. Step 6: Final answer
    x = 2,050,459.20

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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.