Home / 2,851,492.52-3,934,447.08-1,690,304.60

Finding the Fourth Proportional to 2,851,492.52, 3,934,447.08 and 1,690,304.60

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Solution

The fourth proportional to 2,851,492.52, 3,934,447.08 and 1,690,304.60 is: 2,332,257.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,851,492.52 : 3,934,447.08 = 1,690,304.60 : x
  2. Step 2: Convert to fraction form
    2,851,492.52/3,934,447.08 = 1,690,304.60/x
  3. Step 3: Cross multiply
    2,851,492.52x = 3,934,447.08 × 1,690,304.60
  4. Step 4: Simplify right side
    2,851,492.52x = 6,650,413,997,780.57
  5. Step 5: Solve for x
    x = 6,650,413,997,780.57/2,851,492.52
  6. Step 6: Final answer
    x = 2,332,257.21

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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.