Home / 2,174,109.10-3,261,335.27-576,672.66

Finding the Fourth Proportional to 2,174,109.10, 3,261,335.27 and 576,672.66

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Solution

The fourth proportional to 2,174,109.10, 3,261,335.27 and 576,672.66 is: 865,054.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,109.10 : 3,261,335.27 = 576,672.66 : x
  2. Step 2: Convert to fraction form
    2,174,109.10/3,261,335.27 = 576,672.66/x
  3. Step 3: Cross multiply
    2,174,109.10x = 3,261,335.27 × 576,672.66
  4. Step 4: Simplify right side
    2,174,109.10x = 1,880,722,882,419.36
  5. Step 5: Solve for x
    x = 1,880,722,882,419.36/2,174,109.10
  6. Step 6: Final answer
    x = 865,054.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.