Home / 2,225,758.15-3,071,546.49-1,258,867.90

Finding the Fourth Proportional to 2,225,758.15, 3,071,546.49 and 1,258,867.90

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Solution

The fourth proportional to 2,225,758.15, 3,071,546.49 and 1,258,867.90 is: 1,737,237.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,225,758.15 : 3,071,546.49 = 1,258,867.90 : x
  2. Step 2: Convert to fraction form
    2,225,758.15/3,071,546.49 = 1,258,867.90/x
  3. Step 3: Cross multiply
    2,225,758.15x = 3,071,546.49 × 1,258,867.90
  4. Step 4: Simplify right side
    2,225,758.15x = 3,866,671,279,618.67
  5. Step 5: Solve for x
    x = 3,866,671,279,618.67/2,225,758.15
  6. Step 6: Final answer
    x = 1,737,237.84

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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.