Home / 5,264,407.60-7,890,390.60-2,231,767.60

Finding the Fourth Proportional to 5,264,407.60, 7,890,390.60 and 2,231,767.60

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Solution

The fourth proportional to 5,264,407.60, 7,890,390.60 and 2,231,767.60 is: 3,345,014.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,264,407.60 : 7,890,390.60 = 2,231,767.60 : x
  2. Step 2: Convert to fraction form
    5,264,407.60/7,890,390.60 = 2,231,767.60/x
  3. Step 3: Cross multiply
    5,264,407.60x = 7,890,390.60 × 2,231,767.60
  4. Step 4: Simplify right side
    5,264,407.60x = 17,609,518,092,424.56
  5. Step 5: Solve for x
    x = 17,609,518,092,424.56/5,264,407.60
  6. Step 6: Final answer
    x = 3,345,014.18

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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.