Home / 4,025,529.60-6,045,292.80-2,135,961.60

Finding the Fourth Proportional to 4,025,529.60, 6,045,292.80 and 2,135,961.60

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Solution

The fourth proportional to 4,025,529.60, 6,045,292.80 and 2,135,961.60 is: 3,207,655.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,025,529.60 : 6,045,292.80 = 2,135,961.60 : x
  2. Step 2: Convert to fraction form
    4,025,529.60/6,045,292.80 = 2,135,961.60/x
  3. Step 3: Cross multiply
    4,025,529.60x = 6,045,292.80 × 2,135,961.60
  4. Step 4: Simplify right side
    4,025,529.60x = 12,912,513,281,556.48
  5. Step 5: Solve for x
    x = 12,912,513,281,556.48/4,025,529.60
  6. Step 6: Final answer
    x = 3,207,655.78

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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.