Home / 3,267,361.61-4,901,276.50-871,193.69

Finding the Fourth Proportional to 3,267,361.61, 4,901,276.50 and 871,193.69

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Solution

The fourth proportional to 3,267,361.61, 4,901,276.50 and 871,193.69 is: 1,306,852.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,267,361.61 : 4,901,276.50 = 871,193.69 : x
  2. Step 2: Convert to fraction form
    3,267,361.61/4,901,276.50 = 871,193.69/x
  3. Step 3: Cross multiply
    3,267,361.61x = 4,901,276.50 × 871,193.69
  4. Step 4: Simplify right side
    3,267,361.61x = 4,269,961,133,060.92
  5. Step 5: Solve for x
    x = 4,269,961,133,060.92/3,267,361.61
  6. Step 6: Final answer
    x = 1,306,852.94

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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.