Home / 2,207,870.19-3,046,947.23-1,240,997.49

Finding the Fourth Proportional to 2,207,870.19, 3,046,947.23 and 1,240,997.49

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Solution

The fourth proportional to 2,207,870.19, 3,046,947.23 and 1,240,997.49 is: 1,712,625.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,870.19 : 3,046,947.23 = 1,240,997.49 : x
  2. Step 2: Convert to fraction form
    2,207,870.19/3,046,947.23 = 1,240,997.49/x
  3. Step 3: Cross multiply
    2,207,870.19x = 3,046,947.23 × 1,240,997.49
  4. Step 4: Simplify right side
    2,207,870.19x = 3,781,253,867,694.95
  5. Step 5: Solve for x
    x = 3,781,253,867,694.95/2,207,870.19
  6. Step 6: Final answer
    x = 1,712,625.08

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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.