Home / 2,488,454.85-3,434,627.52-1,628,516.73

Finding the Fourth Proportional to 2,488,454.85, 3,434,627.52 and 1,628,516.73

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Solution

The fourth proportional to 2,488,454.85, 3,434,627.52 and 1,628,516.73 is: 2,247,719.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,488,454.85 : 3,434,627.52 = 1,628,516.73 : x
  2. Step 2: Convert to fraction form
    2,488,454.85/3,434,627.52 = 1,628,516.73/x
  3. Step 3: Cross multiply
    2,488,454.85x = 3,434,627.52 × 1,628,516.73
  4. Step 4: Simplify right side
    2,488,454.85x = 5,593,348,377,638.41
  5. Step 5: Solve for x
    x = 5,593,348,377,638.41/2,488,454.85
  6. Step 6: Final answer
    x = 2,247,719.45

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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.