Home / 3,169,780.43-4,746,272.56-1,670,723.15

Finding the Fourth Proportional to 3,169,780.43, 4,746,272.56 and 1,670,723.15

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Solution

The fourth proportional to 3,169,780.43, 4,746,272.56 and 1,670,723.15 is: 2,501,658.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,780.43 : 4,746,272.56 = 1,670,723.15 : x
  2. Step 2: Convert to fraction form
    3,169,780.43/4,746,272.56 = 1,670,723.15/x
  3. Step 3: Cross multiply
    3,169,780.43x = 4,746,272.56 × 1,670,723.15
  4. Step 4: Simplify right side
    3,169,780.43x = 7,929,707,414,293.59
  5. Step 5: Solve for x
    x = 7,929,707,414,293.59/3,169,780.43
  6. Step 6: Final answer
    x = 2,501,658.27

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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.