Home / 3,187,229.48-4,398,264.96-1,736,895.32

Finding the Fourth Proportional to 3,187,229.48, 4,398,264.96 and 1,736,895.32

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Solution

The fourth proportional to 3,187,229.48, 4,398,264.96 and 1,736,895.32 is: 2,396,854.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,229.48 : 4,398,264.96 = 1,736,895.32 : x
  2. Step 2: Convert to fraction form
    3,187,229.48/4,398,264.96 = 1,736,895.32/x
  3. Step 3: Cross multiply
    3,187,229.48x = 4,398,264.96 × 1,736,895.32
  4. Step 4: Simplify right side
    3,187,229.48x = 7,639,325,818,490.56
  5. Step 5: Solve for x
    x = 7,639,325,818,490.56/3,187,229.48
  6. Step 6: Final answer
    x = 2,396,854.66

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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.