Home / 3,984,864-5,499,113.60-2,554,080

Finding the Fourth Proportional to 3,984,864, 5,499,113.60 and 2,554,080

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Solution

The fourth proportional to 3,984,864, 5,499,113.60 and 2,554,080 is: 3,524,631.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,864 : 5,499,113.60 = 2,554,080 : x
  2. Step 2: Convert to fraction form
    3,984,864/5,499,113.60 = 2,554,080/x
  3. Step 3: Cross multiply
    3,984,864x = 5,499,113.60 × 2,554,080
  4. Step 4: Simplify right side
    3,984,864x = 14,045,176,063,488
  5. Step 5: Solve for x
    x = 14,045,176,063,488/3,984,864
  6. Step 6: Final answer
    x = 3,524,631.22

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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.