Home / 4,472,617.65-6,708,127.89-1,189,990.97

Finding the Fourth Proportional to 4,472,617.65, 6,708,127.89 and 1,189,990.97

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Solution

The fourth proportional to 4,472,617.65, 6,708,127.89 and 1,189,990.97 is: 1,784,773.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,617.65 : 6,708,127.89 = 1,189,990.97 : x
  2. Step 2: Convert to fraction form
    4,472,617.65/6,708,127.89 = 1,189,990.97/x
  3. Step 3: Cross multiply
    4,472,617.65x = 6,708,127.89 × 1,189,990.97
  4. Step 4: Simplify right side
    4,472,617.65x = 7,982,611,629,649.07
  5. Step 5: Solve for x
    x = 7,982,611,629,649.07/4,472,617.65
  6. Step 6: Final answer
    x = 1,784,773.98

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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.