Home / 3,062,512.80-4,588,520.40-1,997,006.40

Finding the Fourth Proportional to 3,062,512.80, 4,588,520.40 and 1,997,006.40

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Solution

The fourth proportional to 3,062,512.80, 4,588,520.40 and 1,997,006.40 is: 2,992,086.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,512.80 : 4,588,520.40 = 1,997,006.40 : x
  2. Step 2: Convert to fraction form
    3,062,512.80/4,588,520.40 = 1,997,006.40/x
  3. Step 3: Cross multiply
    3,062,512.80x = 4,588,520.40 × 1,997,006.40
  4. Step 4: Simplify right side
    3,062,512.80x = 9,163,304,605,330.56
  5. Step 5: Solve for x
    x = 9,163,304,605,330.56/3,062,512.80
  6. Step 6: Final answer
    x = 2,992,086.96

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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.