Home / 4,119,395.20-6,179,092.80-2,859,683.20

Finding the Fourth Proportional to 4,119,395.20, 6,179,092.80 and 2,859,683.20

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Solution

The fourth proportional to 4,119,395.20, 6,179,092.80 and 2,859,683.20 is: 4,289,524.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,395.20 : 6,179,092.80 = 2,859,683.20 : x
  2. Step 2: Convert to fraction form
    4,119,395.20/6,179,092.80 = 2,859,683.20/x
  3. Step 3: Cross multiply
    4,119,395.20x = 6,179,092.80 × 2,859,683.20
  4. Step 4: Simplify right side
    4,119,395.20x = 17,670,247,871,400.96
  5. Step 5: Solve for x
    x = 17,670,247,871,400.96/4,119,395.20
  6. Step 6: Final answer
    x = 4,289,524.80

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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.