Home / 2,475,374-3,416,016.12-1,402,286

Finding the Fourth Proportional to 2,475,374, 3,416,016.12 and 1,402,286

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Solution

The fourth proportional to 2,475,374, 3,416,016.12 and 1,402,286 is: 1,935,154.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,475,374 : 3,416,016.12 = 1,402,286 : x
  2. Step 2: Convert to fraction form
    2,475,374/3,416,016.12 = 1,402,286/x
  3. Step 3: Cross multiply
    2,475,374x = 3,416,016.12 × 1,402,286
  4. Step 4: Simplify right side
    2,475,374x = 4,790,231,580,850.32
  5. Step 5: Solve for x
    x = 4,790,231,580,850.32/2,475,374
  6. Step 6: Final answer
    x = 1,935,154.68

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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.