Home / 3,550,205.60-5,323,996.20-1,154,128.40

Finding the Fourth Proportional to 3,550,205.60, 5,323,996.20 and 1,154,128.40

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Solution

The fourth proportional to 3,550,205.60, 5,323,996.20 and 1,154,128.40 is: 1,730,766.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,205.60 : 5,323,996.20 = 1,154,128.40 : x
  2. Step 2: Convert to fraction form
    3,550,205.60/5,323,996.20 = 1,154,128.40/x
  3. Step 3: Cross multiply
    3,550,205.60x = 5,323,996.20 × 1,154,128.40
  4. Step 4: Simplify right side
    3,550,205.60x = 6,144,575,215,912.08
  5. Step 5: Solve for x
    x = 6,144,575,215,912.08/3,550,205.60
  6. Step 6: Final answer
    x = 1,730,766.02

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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.