Home / 4,206,154.67-6,309,231.98-1,011,280.85

Finding the Fourth Proportional to 4,206,154.67, 6,309,231.98 and 1,011,280.85

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Solution

The fourth proportional to 4,206,154.67, 6,309,231.98 and 1,011,280.85 is: 1,516,921.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,206,154.67 : 6,309,231.98 = 1,011,280.85 : x
  2. Step 2: Convert to fraction form
    4,206,154.67/6,309,231.98 = 1,011,280.85/x
  3. Step 3: Cross multiply
    4,206,154.67x = 6,309,231.98 × 1,011,280.85
  4. Step 4: Simplify right side
    4,206,154.67x = 6,380,405,442,979.02
  5. Step 5: Solve for x
    x = 6,380,405,442,979.02/4,206,154.67
  6. Step 6: Final answer
    x = 1,516,921.26

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Similar ratio
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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.