Home / 3,871,856.17-5,343,830.31-2,241,162.67

Finding the Fourth Proportional to 3,871,856.17, 5,343,830.31 and 2,241,162.67

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Solution

The fourth proportional to 3,871,856.17, 5,343,830.31 and 2,241,162.67 is: 3,093,191.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,871,856.17 : 5,343,830.31 = 2,241,162.67 : x
  2. Step 2: Convert to fraction form
    3,871,856.17/5,343,830.31 = 2,241,162.67/x
  3. Step 3: Cross multiply
    3,871,856.17x = 5,343,830.31 × 2,241,162.67
  4. Step 4: Simplify right side
    3,871,856.17x = 11,976,393,005,586.53
  5. Step 5: Solve for x
    x = 11,976,393,005,586.53/3,871,856.17
  6. Step 6: Final answer
    x = 3,093,191.61

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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.