Home / 3,187,070.82-4,398,158.25-1,736,766.90

Finding the Fourth Proportional to 3,187,070.82, 4,398,158.25 and 1,736,766.90

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Solution

The fourth proportional to 3,187,070.82, 4,398,158.25 and 1,736,766.90 is: 2,396,738.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,070.82 : 4,398,158.25 = 1,736,766.90 : x
  2. Step 2: Convert to fraction form
    3,187,070.82/4,398,158.25 = 1,736,766.90/x
  3. Step 3: Cross multiply
    3,187,070.82x = 4,398,158.25 × 1,736,766.90
  4. Step 4: Simplify right side
    3,187,070.82x = 7,638,575,669,561.93
  5. Step 5: Solve for x
    x = 7,638,575,669,561.93/3,187,070.82
  6. Step 6: Final answer
    x = 2,396,738.60

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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.