Home / 2,207,285.16-3,046,073.61-1,336,139.88

Finding the Fourth Proportional to 2,207,285.16, 3,046,073.61 and 1,336,139.88

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Solution

The fourth proportional to 2,207,285.16, 3,046,073.61 and 1,336,139.88 is: 1,843,885.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,285.16 : 3,046,073.61 = 1,336,139.88 : x
  2. Step 2: Convert to fraction form
    2,207,285.16/3,046,073.61 = 1,336,139.88/x
  3. Step 3: Cross multiply
    2,207,285.16x = 3,046,073.61 × 1,336,139.88
  4. Step 4: Simplify right side
    2,207,285.16x = 4,069,980,427,736.57
  5. Step 5: Solve for x
    x = 4,069,980,427,736.57/2,207,285.16
  6. Step 6: Final answer
    x = 1,843,885.20

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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.