Home / 3,169,473.74-4,755,030.29-1,856,042.12

Finding the Fourth Proportional to 3,169,473.74, 4,755,030.29 and 1,856,042.12

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Solution

The fourth proportional to 3,169,473.74, 4,755,030.29 and 1,856,042.12 is: 2,784,543.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,169,473.74 : 4,755,030.29 = 1,856,042.12 : x
  2. Step 2: Convert to fraction form
    3,169,473.74/4,755,030.29 = 1,856,042.12/x
  3. Step 3: Cross multiply
    3,169,473.74x = 4,755,030.29 × 1,856,042.12
  4. Step 4: Simplify right side
    3,169,473.74x = 8,825,536,500,115.82
  5. Step 5: Solve for x
    x = 8,825,536,500,115.82/3,169,473.74
  6. Step 6: Final answer
    x = 2,784,543.18

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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.