Home / 3,317,315.50-4,578,335.22-1,867,292.38

Finding the Fourth Proportional to 3,317,315.50, 4,578,335.22 and 1,867,292.38

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Solution

The fourth proportional to 3,317,315.50, 4,578,335.22 and 1,867,292.38 is: 2,577,111.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,315.50 : 4,578,335.22 = 1,867,292.38 : x
  2. Step 2: Convert to fraction form
    3,317,315.50/4,578,335.22 = 1,867,292.38/x
  3. Step 3: Cross multiply
    3,317,315.50x = 4,578,335.22 × 1,867,292.38
  4. Step 4: Simplify right side
    3,317,315.50x = 8,549,090,469,391.62
  5. Step 5: Solve for x
    x = 8,549,090,469,391.62/3,317,315.50
  6. Step 6: Final answer
    x = 2,577,111.06

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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.