Home / 3,034,752.39-4,187,909.43-1,658,066.55

Finding the Fourth Proportional to 3,034,752.39, 4,187,909.43 and 1,658,066.55

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Solution

The fourth proportional to 3,034,752.39, 4,187,909.43 and 1,658,066.55 is: 2,288,105.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,034,752.39 : 4,187,909.43 = 1,658,066.55 : x
  2. Step 2: Convert to fraction form
    3,034,752.39/4,187,909.43 = 1,658,066.55/x
  3. Step 3: Cross multiply
    3,034,752.39x = 4,187,909.43 × 1,658,066.55
  4. Step 4: Simplify right side
    3,034,752.39x = 6,943,832,540,312.57
  5. Step 5: Solve for x
    x = 6,943,832,540,312.57/3,034,752.39
  6. Step 6: Final answer
    x = 2,288,105.14

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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.