Home / 4,580,889.80-6,871,334.70-4,160,640.20

Finding the Fourth Proportional to 4,580,889.80, 6,871,334.70 and 4,160,640.20

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Solution

The fourth proportional to 4,580,889.80, 6,871,334.70 and 4,160,640.20 is: 6,240,960.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,580,889.80 : 6,871,334.70 = 4,160,640.20 : x
  2. Step 2: Convert to fraction form
    4,580,889.80/6,871,334.70 = 4,160,640.20/x
  3. Step 3: Cross multiply
    4,580,889.80x = 6,871,334.70 × 4,160,640.20
  4. Step 4: Simplify right side
    4,580,889.80x = 28,589,151,380,474.94
  5. Step 5: Solve for x
    x = 28,589,151,380,474.94/4,580,889.80
  6. Step 6: Final answer
    x = 6,240,960.30

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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.