Home / 3,012,195.93-4,156,713.80-1,635,508.14

Finding the Fourth Proportional to 3,012,195.93, 4,156,713.80 and 1,635,508.14

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Solution

The fourth proportional to 3,012,195.93, 4,156,713.80 and 1,635,508.14 is: 2,256,937.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,195.93 : 4,156,713.80 = 1,635,508.14 : x
  2. Step 2: Convert to fraction form
    3,012,195.93/4,156,713.80 = 1,635,508.14/x
  3. Step 3: Cross multiply
    3,012,195.93x = 4,156,713.80 × 1,635,508.14
  4. Step 4: Simplify right side
    3,012,195.93x = 6,798,339,234,766.76
  5. Step 5: Solve for x
    x = 6,798,339,234,766.76/3,012,195.93
  6. Step 6: Final answer
    x = 2,256,937.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.