Home / 2,997,997.20-4,496,995.80-754,135.20

Finding the Fourth Proportional to 2,997,997.20, 4,496,995.80 and 754,135.20

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Solution

The fourth proportional to 2,997,997.20, 4,496,995.80 and 754,135.20 is: 1,131,202.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,997,997.20 : 4,496,995.80 = 754,135.20 : x
  2. Step 2: Convert to fraction form
    2,997,997.20/4,496,995.80 = 754,135.20/x
  3. Step 3: Cross multiply
    2,997,997.20x = 4,496,995.80 × 754,135.20
  4. Step 4: Simplify right side
    2,997,997.20x = 3,391,342,827,032.16
  5. Step 5: Solve for x
    x = 3,391,342,827,032.16/2,997,997.20
  6. Step 6: Final answer
    x = 1,131,202.80

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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.