Home / 2,871,016.62-4,307,155.51-849,102.89

Finding the Fourth Proportional to 2,871,016.62, 4,307,155.51 and 849,102.89

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Solution

The fourth proportional to 2,871,016.62, 4,307,155.51 and 849,102.89 is: 1,273,840.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,016.62 : 4,307,155.51 = 849,102.89 : x
  2. Step 2: Convert to fraction form
    2,871,016.62/4,307,155.51 = 849,102.89/x
  3. Step 3: Cross multiply
    2,871,016.62x = 4,307,155.51 × 849,102.89
  4. Step 4: Simplify right side
    2,871,016.62x = 3,657,218,199,865.56
  5. Step 5: Solve for x
    x = 3,657,218,199,865.56/2,871,016.62
  6. Step 6: Final answer
    x = 1,273,840.83

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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.