Home / 2,459,616.88-3,690,546.28-1,262,379.92

Finding the Fourth Proportional to 2,459,616.88, 3,690,546.28 and 1,262,379.92

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Solution

The fourth proportional to 2,459,616.88, 3,690,546.28 and 1,262,379.92 is: 1,894,145.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,459,616.88 : 3,690,546.28 = 1,262,379.92 : x
  2. Step 2: Convert to fraction form
    2,459,616.88/3,690,546.28 = 1,262,379.92/x
  3. Step 3: Cross multiply
    2,459,616.88x = 3,690,546.28 × 1,262,379.92
  4. Step 4: Simplify right side
    2,459,616.88x = 4,658,871,517,702.70
  5. Step 5: Solve for x
    x = 4,658,871,517,702.70/2,459,616.88
  6. Step 6: Final answer
    x = 1,894,145.20

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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.