Home / 4,019,247.60-6,035,869.80-2,129,679.60

Finding the Fourth Proportional to 4,019,247.60, 6,035,869.80 and 2,129,679.60

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Solution

The fourth proportional to 4,019,247.60, 6,035,869.80 and 2,129,679.60 is: 3,198,227.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,247.60 : 6,035,869.80 = 2,129,679.60 : x
  2. Step 2: Convert to fraction form
    4,019,247.60/6,035,869.80 = 2,129,679.60/x
  3. Step 3: Cross multiply
    4,019,247.60x = 6,035,869.80 × 2,129,679.60
  4. Step 4: Simplify right side
    4,019,247.60x = 12,854,468,781,316.08
  5. Step 5: Solve for x
    x = 12,854,468,781,316.08/4,019,247.60
  6. Step 6: Final answer
    x = 3,198,227.64

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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.