Home / 3,451,832.65-5,177,746.24-927,487.90

Finding the Fourth Proportional to 3,451,832.65, 5,177,746.24 and 927,487.90

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Solution

The fourth proportional to 3,451,832.65, 5,177,746.24 and 927,487.90 is: 1,391,231.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,451,832.65 : 5,177,746.24 = 927,487.90 : x
  2. Step 2: Convert to fraction form
    3,451,832.65/5,177,746.24 = 927,487.90/x
  3. Step 3: Cross multiply
    3,451,832.65x = 5,177,746.24 × 927,487.90
  4. Step 4: Simplify right side
    3,451,832.65x = 4,802,296,986,870.50
  5. Step 5: Solve for x
    x = 4,802,296,986,870.50/3,451,832.65
  6. Step 6: Final answer
    x = 1,391,231.12

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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.