Home / 5,102,821.20-7,654,040.34-1,264,656.24

Finding the Fourth Proportional to 5,102,821.20, 7,654,040.34 and 1,264,656.24

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Solution

The fourth proportional to 5,102,821.20, 7,654,040.34 and 1,264,656.24 is: 1,896,936.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,821.20 : 7,654,040.34 = 1,264,656.24 : x
  2. Step 2: Convert to fraction form
    5,102,821.20/7,654,040.34 = 1,264,656.24/x
  3. Step 3: Cross multiply
    5,102,821.20x = 7,654,040.34 × 1,264,656.24
  4. Step 4: Simplify right side
    5,102,821.20x = 9,679,729,877,192.72
  5. Step 5: Solve for x
    x = 9,679,729,877,192.72/5,102,821.20
  6. Step 6: Final answer
    x = 1,896,936.91

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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.