Home / 3,034,392.43-4,187,543.87-1,811,408.06

Finding the Fourth Proportional to 3,034,392.43, 4,187,543.87 and 1,811,408.06

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Solution

The fourth proportional to 3,034,392.43, 4,187,543.87 and 1,811,408.06 is: 2,499,792.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,392.43 : 4,187,543.87 = 1,811,408.06 : x
  2. Step 2: Convert to fraction form
    3,034,392.43/4,187,543.87 = 1,811,408.06/x
  3. Step 3: Cross multiply
    3,034,392.43x = 4,187,543.87 × 1,811,408.06
  4. Step 4: Simplify right side
    3,034,392.43x = 7,585,350,717,721.59
  5. Step 5: Solve for x
    x = 7,585,350,717,721.59/3,034,392.43
  6. Step 6: Final answer
    x = 2,499,792.26

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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.