Home / 2,101,372.60-3,152,331.30-963,860.44

Finding the Fourth Proportional to 2,101,372.60, 3,152,331.30 and 963,860.44

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Solution

The fourth proportional to 2,101,372.60, 3,152,331.30 and 963,860.44 is: 1,445,915.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,101,372.60 : 3,152,331.30 = 963,860.44 : x
  2. Step 2: Convert to fraction form
    2,101,372.60/3,152,331.30 = 963,860.44/x
  3. Step 3: Cross multiply
    2,101,372.60x = 3,152,331.30 × 963,860.44
  4. Step 4: Simplify right side
    2,101,372.60x = 3,038,407,433,843.77
  5. Step 5: Solve for x
    x = 3,038,407,433,843.77/2,101,372.60
  6. Step 6: Final answer
    x = 1,445,915.60

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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.