Home / 3,302,720.40-4,954,080.60-1,059,085.20

Finding the Fourth Proportional to 3,302,720.40, 4,954,080.60 and 1,059,085.20

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Solution

The fourth proportional to 3,302,720.40, 4,954,080.60 and 1,059,085.20 is: 1,588,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,720.40 : 4,954,080.60 = 1,059,085.20 : x
  2. Step 2: Convert to fraction form
    3,302,720.40/4,954,080.60 = 1,059,085.20/x
  3. Step 3: Cross multiply
    3,302,720.40x = 4,954,080.60 × 1,059,085.20
  4. Step 4: Simplify right side
    3,302,720.40x = 5,246,793,443,067.12
  5. Step 5: Solve for x
    x = 5,246,793,443,067.12/3,302,720.40
  6. Step 6: Final answer
    x = 1,588,627.80

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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.