Home / 3,246,820.88-4,480,543.66-1,776,723.61

Finding the Fourth Proportional to 3,246,820.88, 4,480,543.66 and 1,776,723.61

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Solution

The fourth proportional to 3,246,820.88, 4,480,543.66 and 1,776,723.61 is: 2,451,840.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,246,820.88 : 4,480,543.66 = 1,776,723.61 : x
  2. Step 2: Convert to fraction form
    3,246,820.88/4,480,543.66 = 1,776,723.61/x
  3. Step 3: Cross multiply
    3,246,820.88x = 4,480,543.66 × 1,776,723.61
  4. Step 4: Simplify right side
    3,246,820.88x = 7,960,687,706,357.81
  5. Step 5: Solve for x
    x = 7,960,687,706,357.81/3,246,820.88
  6. Step 6: Final answer
    x = 2,451,840.74

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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.