Home / 2,396,465.62-3,307,148.88-1,308,769.20

Finding the Fourth Proportional to 2,396,465.62, 3,307,148.88 and 1,308,769.20

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Solution

The fourth proportional to 2,396,465.62, 3,307,148.88 and 1,308,769.20 is: 1,806,115.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,396,465.62 : 3,307,148.88 = 1,308,769.20 : x
  2. Step 2: Convert to fraction form
    2,396,465.62/3,307,148.88 = 1,308,769.20/x
  3. Step 3: Cross multiply
    2,396,465.62x = 3,307,148.88 × 1,308,769.20
  4. Step 4: Simplify right side
    2,396,465.62x = 4,328,294,595,977.05
  5. Step 5: Solve for x
    x = 4,328,294,595,977.05/2,396,465.62
  6. Step 6: Final answer
    x = 1,806,115.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.