Home / 3,061,122.60-4,592,348.10-931,151.36

Finding the Fourth Proportional to 3,061,122.60, 4,592,348.10 and 931,151.36

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Solution

The fourth proportional to 3,061,122.60, 4,592,348.10 and 931,151.36 is: 1,396,929.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,061,122.60 : 4,592,348.10 = 931,151.36 : x
  2. Step 2: Convert to fraction form
    3,061,122.60/4,592,348.10 = 931,151.36/x
  3. Step 3: Cross multiply
    3,061,122.60x = 4,592,348.10 × 931,151.36
  4. Step 4: Simplify right side
    3,061,122.60x = 4,276,171,178,908.42
  5. Step 5: Solve for x
    x = 4,276,171,178,908.42/3,061,122.60
  6. Step 6: Final answer
    x = 1,396,929.08

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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.