Home / 2,207,305.89-3,046,041.45-1,240,422.26

Finding the Fourth Proportional to 2,207,305.89, 3,046,041.45 and 1,240,422.26

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Solution

The fourth proportional to 2,207,305.89, 3,046,041.45 and 1,240,422.26 is: 1,711,759.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207,305.89 : 3,046,041.45 = 1,240,422.26 : x
  2. Step 2: Convert to fraction form
    2,207,305.89/3,046,041.45 = 1,240,422.26/x
  3. Step 3: Cross multiply
    2,207,305.89x = 3,046,041.45 × 1,240,422.26
  4. Step 4: Simplify right side
    2,207,305.89x = 3,778,377,604,232.47
  5. Step 5: Solve for x
    x = 3,778,377,604,232.47/2,207,305.89
  6. Step 6: Final answer
    x = 1,711,759.85

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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.