Home / 4,138,206.90-6,207,310.35-2,012,442.90

Finding the Fourth Proportional to 4,138,206.90, 6,207,310.35 and 2,012,442.90

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Solution

The fourth proportional to 4,138,206.90, 6,207,310.35 and 2,012,442.90 is: 3,018,664.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,138,206.90 : 6,207,310.35 = 2,012,442.90 : x
  2. Step 2: Convert to fraction form
    4,138,206.90/6,207,310.35 = 2,012,442.90/x
  3. Step 3: Cross multiply
    4,138,206.90x = 6,207,310.35 × 2,012,442.90
  4. Step 4: Simplify right side
    4,138,206.90x = 12,491,857,641,954.01
  5. Step 5: Solve for x
    x = 12,491,857,641,954.01/4,138,206.90
  6. Step 6: Final answer
    x = 3,018,664.35

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Similar ratio
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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.