Home / 3,447,871.24-4,761,071.04-2,160,923.80

Finding the Fourth Proportional to 3,447,871.24, 4,761,071.04 and 2,160,923.80

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Solution

The fourth proportional to 3,447,871.24, 4,761,071.04 and 2,160,923.80 is: 2,983,960.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,447,871.24 : 4,761,071.04 = 2,160,923.80 : x
  2. Step 2: Convert to fraction form
    3,447,871.24/4,761,071.04 = 2,160,923.80/x
  3. Step 3: Cross multiply
    3,447,871.24x = 4,761,071.04 × 2,160,923.80
  4. Step 4: Simplify right side
    3,447,871.24x = 10,288,311,723,826.75
  5. Step 5: Solve for x
    x = 10,288,311,723,826.75/3,447,871.24
  6. Step 6: Final answer
    x = 2,983,960.54

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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.