Home / 4,002,397.76-5,523,270.25-2,166,808.97

Finding the Fourth Proportional to 4,002,397.76, 5,523,270.25 and 2,166,808.97

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Solution

The fourth proportional to 4,002,397.76, 5,523,270.25 and 2,166,808.97 is: 2,990,175.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,002,397.76 : 5,523,270.25 = 2,166,808.97 : x
  2. Step 2: Convert to fraction form
    4,002,397.76/5,523,270.25 = 2,166,808.97/x
  3. Step 3: Cross multiply
    4,002,397.76x = 5,523,270.25 × 2,166,808.97
  4. Step 4: Simplify right side
    4,002,397.76x = 11,967,871,521,434.14
  5. Step 5: Solve for x
    x = 11,967,871,521,434.14/4,002,397.76
  6. Step 6: Final answer
    x = 2,990,175.45

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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.