Home / 3,080,778.41-4,251,421.69-1,704,121.04

Finding the Fourth Proportional to 3,080,778.41, 4,251,421.69 and 1,704,121.04

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Solution

The fourth proportional to 3,080,778.41, 4,251,421.69 and 1,704,121.04 is: 2,351,657.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,778.41 : 4,251,421.69 = 1,704,121.04 : x
  2. Step 2: Convert to fraction form
    3,080,778.41/4,251,421.69 = 1,704,121.04/x
  3. Step 3: Cross multiply
    3,080,778.41x = 4,251,421.69 × 1,704,121.04
  4. Step 4: Simplify right side
    3,080,778.41x = 7,244,937,126,323.95
  5. Step 5: Solve for x
    x = 7,244,937,126,323.95/3,080,778.41
  6. Step 6: Final answer
    x = 2,351,657.98

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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.