Home / 3,251,172.16-4,486,409.92-1,874,444.48

Finding the Fourth Proportional to 3,251,172.16, 4,486,409.92 and 1,874,444.48

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Solution

The fourth proportional to 3,251,172.16, 4,486,409.92 and 1,874,444.48 is: 2,586,613.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,251,172.16 : 4,486,409.92 = 1,874,444.48 : x
  2. Step 2: Convert to fraction form
    3,251,172.16/4,486,409.92 = 1,874,444.48/x
  3. Step 3: Cross multiply
    3,251,172.16x = 4,486,409.92 × 1,874,444.48
  4. Step 4: Simplify right side
    3,251,172.16x = 8,409,526,309,561.24
  5. Step 5: Solve for x
    x = 8,409,526,309,561.24/3,251,172.16
  6. Step 6: Final answer
    x = 2,586,613.66

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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.