Home / 3,633,941.40-5,445,007.20-3,031,641.60

Finding the Fourth Proportional to 3,633,941.40, 5,445,007.20 and 3,031,641.60

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Solution

The fourth proportional to 3,633,941.40, 5,445,007.20 and 3,031,641.60 is: 4,542,536.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,941.40 : 5,445,007.20 = 3,031,641.60 : x
  2. Step 2: Convert to fraction form
    3,633,941.40/5,445,007.20 = 3,031,641.60/x
  3. Step 3: Cross multiply
    3,633,941.40x = 5,445,007.20 × 3,031,641.60
  4. Step 4: Simplify right side
    3,633,941.40x = 16,507,310,339,819.52
  5. Step 5: Solve for x
    x = 16,507,310,339,819.52/3,633,941.40
  6. Step 6: Final answer
    x = 4,542,536.19

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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.