Home / 2,215,064.40-3,321,367.80-883,864.40

Finding the Fourth Proportional to 2,215,064.40, 3,321,367.80 and 883,864.40

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Solution

The fourth proportional to 2,215,064.40, 3,321,367.80 and 883,864.40 is: 1,325,306.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,064.40 : 3,321,367.80 = 883,864.40 : x
  2. Step 2: Convert to fraction form
    2,215,064.40/3,321,367.80 = 883,864.40/x
  3. Step 3: Cross multiply
    2,215,064.40x = 3,321,367.80 × 883,864.40
  4. Step 4: Simplify right side
    2,215,064.40x = 2,935,638,757,726.32
  5. Step 5: Solve for x
    x = 2,935,638,757,726.32/2,215,064.40
  6. Step 6: Final answer
    x = 1,325,306.28

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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.