Home / 3,929,967.58-5,894,951.01-1,090,079.86

Finding the Fourth Proportional to 3,929,967.58, 5,894,951.01 and 1,090,079.86

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Solution

The fourth proportional to 3,929,967.58, 5,894,951.01 and 1,090,079.86 is: 1,635,119.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,929,967.58 : 5,894,951.01 = 1,090,079.86 : x
  2. Step 2: Convert to fraction form
    3,929,967.58/5,894,951.01 = 1,090,079.86/x
  3. Step 3: Cross multiply
    3,929,967.58x = 5,894,951.01 × 1,090,079.86
  4. Step 4: Simplify right side
    3,929,967.58x = 6,425,967,371,687.66
  5. Step 5: Solve for x
    x = 6,425,967,371,687.66/3,929,967.58
  6. Step 6: Final answer
    x = 1,635,119.69

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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.