Home / 4,871,082.39-6,722,106.78-2,695,775.55

Finding the Fourth Proportional to 4,871,082.39, 6,722,106.78 and 2,695,775.55

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Solution

The fourth proportional to 4,871,082.39, 6,722,106.78 and 2,695,775.55 is: 3,720,177.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,871,082.39 : 6,722,106.78 = 2,695,775.55 : x
  2. Step 2: Convert to fraction form
    4,871,082.39/6,722,106.78 = 2,695,775.55/x
  3. Step 3: Cross multiply
    4,871,082.39x = 6,722,106.78 × 2,695,775.55
  4. Step 4: Simplify right side
    4,871,082.39x = 18,121,291,102,013.23
  5. Step 5: Solve for x
    x = 18,121,291,102,013.23/4,871,082.39
  6. Step 6: Final answer
    x = 3,720,177.50

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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.