Home / 3,279,233.60-4,525,454.88-1,902,473.12

Finding the Fourth Proportional to 3,279,233.60, 4,525,454.88 and 1,902,473.12

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Solution

The fourth proportional to 3,279,233.60, 4,525,454.88 and 1,902,473.12 is: 2,625,478.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,233.60 : 4,525,454.88 = 1,902,473.12 : x
  2. Step 2: Convert to fraction form
    3,279,233.60/4,525,454.88 = 1,902,473.12/x
  3. Step 3: Cross multiply
    3,279,233.60x = 4,525,454.88 × 1,902,473.12
  4. Step 4: Simplify right side
    3,279,233.60x = 8,609,556,264,972.83
  5. Step 5: Solve for x
    x = 8,609,556,264,972.83/3,279,233.60
  6. Step 6: Final answer
    x = 2,625,478.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.