Home / 5,396,017.23-7,446,523.68-2,948,628.69

Finding the Fourth Proportional to 5,396,017.23, 7,446,523.68 and 2,948,628.69

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Solution

The fourth proportional to 5,396,017.23, 7,446,523.68 and 2,948,628.69 is: 4,069,118.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,396,017.23 : 7,446,523.68 = 2,948,628.69 : x
  2. Step 2: Convert to fraction form
    5,396,017.23/7,446,523.68 = 2,948,628.69/x
  3. Step 3: Cross multiply
    5,396,017.23x = 7,446,523.68 × 2,948,628.69
  4. Step 4: Simplify right side
    5,396,017.23x = 21,957,033,363,612.38
  5. Step 5: Solve for x
    x = 21,957,033,363,612.38/5,396,017.23
  6. Step 6: Final answer
    x = 4,069,118.47

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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.