Home / 4,639,773.93-6,960,272.13-1,721,469.69

Finding the Fourth Proportional to 4,639,773.93, 6,960,272.13 and 1,721,469.69

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Solution

The fourth proportional to 4,639,773.93, 6,960,272.13 and 1,721,469.69 is: 2,582,431.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,639,773.93 : 6,960,272.13 = 1,721,469.69 : x
  2. Step 2: Convert to fraction form
    4,639,773.93/6,960,272.13 = 1,721,469.69/x
  3. Step 3: Cross multiply
    4,639,773.93x = 6,960,272.13 × 1,721,469.69
  4. Step 4: Simplify right side
    4,639,773.93x = 11,981,897,505,946.74
  5. Step 5: Solve for x
    x = 11,981,897,505,946.74/4,639,773.93
  6. Step 6: Final answer
    x = 2,582,431.32

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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.