Home / 2,156,249.60-3,234,662.40-735,948.80

Finding the Fourth Proportional to 2,156,249.60, 3,234,662.40 and 735,948.80

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Solution

The fourth proportional to 2,156,249.60, 3,234,662.40 and 735,948.80 is: 1,104,021.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,156,249.60 : 3,234,662.40 = 735,948.80 : x
  2. Step 2: Convert to fraction form
    2,156,249.60/3,234,662.40 = 735,948.80/x
  3. Step 3: Cross multiply
    2,156,249.60x = 3,234,662.40 × 735,948.80
  4. Step 4: Simplify right side
    2,156,249.60x = 2,380,545,911,685.12
  5. Step 5: Solve for x
    x = 2,380,545,911,685.12/2,156,249.60
  6. Step 6: Final answer
    x = 1,104,021.50

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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.