Home / 4,996,489.30-7,490,141.42-1,800,833.38

Finding the Fourth Proportional to 4,996,489.30, 7,490,141.42 and 1,800,833.38

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Solution

The fourth proportional to 4,996,489.30, 7,490,141.42 and 1,800,833.38 is: 2,699,594.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996,489.30 : 7,490,141.42 = 1,800,833.38 : x
  2. Step 2: Convert to fraction form
    4,996,489.30/7,490,141.42 = 1,800,833.38/x
  3. Step 3: Cross multiply
    4,996,489.30x = 7,490,141.42 × 1,800,833.38
  4. Step 4: Simplify right side
    4,996,489.30x = 13,488,496,690,056.60
  5. Step 5: Solve for x
    x = 13,488,496,690,056.60/4,996,489.30
  6. Step 6: Final answer
    x = 2,699,594.83

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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.