Home / 3,561,084.80-5,341,627.20-2,140,409.60

Finding the Fourth Proportional to 3,561,084.80, 5,341,627.20 and 2,140,409.60

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Solution

The fourth proportional to 3,561,084.80, 5,341,627.20 and 2,140,409.60 is: 3,210,614.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,084.80 : 5,341,627.20 = 2,140,409.60 : x
  2. Step 2: Convert to fraction form
    3,561,084.80/5,341,627.20 = 2,140,409.60/x
  3. Step 3: Cross multiply
    3,561,084.80x = 5,341,627.20 × 2,140,409.60
  4. Step 4: Simplify right side
    3,561,084.80x = 11,433,270,138,501.12
  5. Step 5: Solve for x
    x = 11,433,270,138,501.12/3,561,084.80
  6. Step 6: Final answer
    x = 3,210,614.40

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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.