Home / 2,871,593.43-3,962,747.61-1,564,856.82

Finding the Fourth Proportional to 2,871,593.43, 3,962,747.61 and 1,564,856.82

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Solution

The fourth proportional to 2,871,593.43, 3,962,747.61 and 1,564,856.82 is: 2,159,474.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,593.43 : 3,962,747.61 = 1,564,856.82 : x
  2. Step 2: Convert to fraction form
    2,871,593.43/3,962,747.61 = 1,564,856.82/x
  3. Step 3: Cross multiply
    2,871,593.43x = 3,962,747.61 × 1,564,856.82
  4. Step 4: Simplify right side
    2,871,593.43x = 6,201,132,623,447.20
  5. Step 5: Solve for x
    x = 6,201,132,623,447.20/2,871,593.43
  6. Step 6: Final answer
    x = 2,159,474.44

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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.