Home / 4,511,251.80-6,767,275.51-1,272,817.73

Finding the Fourth Proportional to 4,511,251.80, 6,767,275.51 and 1,272,817.73

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Solution

The fourth proportional to 4,511,251.80, 6,767,275.51 and 1,272,817.73 is: 1,909,338.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,251.80 : 6,767,275.51 = 1,272,817.73 : x
  2. Step 2: Convert to fraction form
    4,511,251.80/6,767,275.51 = 1,272,817.73/x
  3. Step 3: Cross multiply
    4,511,251.80x = 6,767,275.51 × 1,272,817.73
  4. Step 4: Simplify right side
    4,511,251.80x = 8,613,508,271,432.00
  5. Step 5: Solve for x
    x = 8,613,508,271,432.00/4,511,251.80
  6. Step 6: Final answer
    x = 1,909,338.84

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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.