Home / 4,227,623.52-6,342,096.56-1,387,089.76

Finding the Fourth Proportional to 4,227,623.52, 6,342,096.56 and 1,387,089.76

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Solution

The fourth proportional to 4,227,623.52, 6,342,096.56 and 1,387,089.76 is: 2,080,851.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,623.52 : 6,342,096.56 = 1,387,089.76 : x
  2. Step 2: Convert to fraction form
    4,227,623.52/6,342,096.56 = 1,387,089.76/x
  3. Step 3: Cross multiply
    4,227,623.52x = 6,342,096.56 × 1,387,089.76
  4. Step 4: Simplify right side
    4,227,623.52x = 8,797,057,195,307.23
  5. Step 5: Solve for x
    x = 8,797,057,195,307.23/4,227,623.52
  6. Step 6: Final answer
    x = 2,080,851.61

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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.