Home / 5,102,818.18-7,654,035.86-1,264,653.22

Finding the Fourth Proportional to 5,102,818.18, 7,654,035.86 and 1,264,653.22

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Solution

The fourth proportional to 5,102,818.18, 7,654,035.86 and 1,264,653.22 is: 1,896,932.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,818.18 : 7,654,035.86 = 1,264,653.22 : x
  2. Step 2: Convert to fraction form
    5,102,818.18/7,654,035.86 = 1,264,653.22/x
  3. Step 3: Cross multiply
    5,102,818.18x = 7,654,035.86 × 1,264,653.22
  4. Step 4: Simplify right side
    5,102,818.18x = 9,679,701,096,344.47
  5. Step 5: Solve for x
    x = 9,679,701,096,344.47/5,102,818.18
  6. Step 6: Final answer
    x = 1,896,932.39

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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.