Home / 2,258,337.60-3,116,508.87-1,225,844.73

Finding the Fourth Proportional to 2,258,337.60, 3,116,508.87 and 1,225,844.73

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Solution

The fourth proportional to 2,258,337.60, 3,116,508.87 and 1,225,844.73 is: 1,691,667.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,258,337.60 : 3,116,508.87 = 1,225,844.73 : x
  2. Step 2: Convert to fraction form
    2,258,337.60/3,116,508.87 = 1,225,844.73/x
  3. Step 3: Cross multiply
    2,258,337.60x = 3,116,508.87 × 1,225,844.73
  4. Step 4: Simplify right side
    2,258,337.60x = 3,820,355,974,287.76
  5. Step 5: Solve for x
    x = 3,820,355,974,287.76/2,258,337.60
  6. Step 6: Final answer
    x = 1,691,667.35

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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.