Home / 6,302,452.80-9,431,906.40-3,779,918.40

Finding the Fourth Proportional to 6,302,452.80, 9,431,906.40 and 3,779,918.40

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Solution

The fourth proportional to 6,302,452.80, 9,431,906.40 and 3,779,918.40 is: 5,656,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,302,452.80 : 9,431,906.40 = 3,779,918.40 : x
  2. Step 2: Convert to fraction form
    6,302,452.80/9,431,906.40 = 3,779,918.40/x
  3. Step 3: Cross multiply
    6,302,452.80x = 9,431,906.40 × 3,779,918.40
  4. Step 4: Simplify right side
    6,302,452.80x = 35,651,836,548,437.76
  5. Step 5: Solve for x
    x = 35,651,836,548,437.76/6,302,452.80
  6. Step 6: Final answer
    x = 5,656,819.29

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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.