Home / 3,948,596.72-5,922,146.03-1,924,805.24

Finding the Fourth Proportional to 3,948,596.72, 5,922,146.03 and 1,924,805.24

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Solution

The fourth proportional to 3,948,596.72, 5,922,146.03 and 1,924,805.24 is: 2,886,842.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,596.72 : 5,922,146.03 = 1,924,805.24 : x
  2. Step 2: Convert to fraction form
    3,948,596.72/5,922,146.03 = 1,924,805.24/x
  3. Step 3: Cross multiply
    3,948,596.72x = 5,922,146.03 × 1,924,805.24
  4. Step 4: Simplify right side
    3,948,596.72x = 11,398,977,704,389.52
  5. Step 5: Solve for x
    x = 11,398,977,704,389.52/3,948,596.72
  6. Step 6: Final answer
    x = 2,886,842.72

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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.