Home / 2,575,388.76-3,865,626.92-1,933,460.52

Finding the Fourth Proportional to 2,575,388.76, 3,865,626.92 and 1,933,460.52

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Solution

The fourth proportional to 2,575,388.76, 3,865,626.92 and 1,933,460.52 is: 2,902,100.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,575,388.76 : 3,865,626.92 = 1,933,460.52 : x
  2. Step 2: Convert to fraction form
    2,575,388.76/3,865,626.92 = 1,933,460.52/x
  3. Step 3: Cross multiply
    2,575,388.76x = 3,865,626.92 × 1,933,460.52
  4. Step 4: Simplify right side
    2,575,388.76x = 7,474,037,034,869.20
  5. Step 5: Solve for x
    x = 7,474,037,034,869.20/2,575,388.76
  6. Step 6: Final answer
    x = 2,902,100.51

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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.