Home / 4,996,489.80-7,490,142.18-1,800,833.88

Finding the Fourth Proportional to 4,996,489.80, 7,490,142.18 and 1,800,833.88

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Solution

The fourth proportional to 4,996,489.80, 7,490,142.18 and 1,800,833.88 is: 2,699,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996,489.80 : 7,490,142.18 = 1,800,833.88 : x
  2. Step 2: Convert to fraction form
    4,996,489.80/7,490,142.18 = 1,800,833.88/x
  3. Step 3: Cross multiply
    4,996,489.80x = 7,490,142.18 × 1,800,833.88
  4. Step 4: Simplify right side
    4,996,489.80x = 13,488,501,803,761.06
  5. Step 5: Solve for x
    x = 13,488,501,803,761.06/4,996,489.80
  6. Step 6: Final answer
    x = 2,699,595.58

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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.