Home / 2,215,648.80-3,324,506.58-867,461.72

Finding the Fourth Proportional to 2,215,648.80, 3,324,506.58 and 867,461.72

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Solution

The fourth proportional to 2,215,648.80, 3,324,506.58 and 867,461.72 is: 1,301,597.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,648.80 : 3,324,506.58 = 867,461.72 : x
  2. Step 2: Convert to fraction form
    2,215,648.80/3,324,506.58 = 867,461.72/x
  3. Step 3: Cross multiply
    2,215,648.80x = 3,324,506.58 × 867,461.72
  4. Step 4: Simplify right side
    2,215,648.80x = 2,883,882,179,415.58
  5. Step 5: Solve for x
    x = 2,883,882,179,415.58/2,215,648.80
  6. Step 6: Final answer
    x = 1,301,597.16

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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.