Home / 3,580,918.40-5,373,002.48-3,278,192.32

Finding the Fourth Proportional to 3,580,918.40, 5,373,002.48 and 3,278,192.32

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Solution

The fourth proportional to 3,580,918.40, 5,373,002.48 and 3,278,192.32 is: 4,918,775.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,918.40 : 5,373,002.48 = 3,278,192.32 : x
  2. Step 2: Convert to fraction form
    3,580,918.40/5,373,002.48 = 3,278,192.32/x
  3. Step 3: Cross multiply
    3,580,918.40x = 5,373,002.48 × 3,278,192.32
  4. Step 4: Simplify right side
    3,580,918.40x = 17,613,735,465,276.95
  5. Step 5: Solve for x
    x = 17,613,735,465,276.95/3,580,918.40
  6. Step 6: Final answer
    x = 4,918,775.99

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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.