Home / 3,923,337.25-5,416,425.21-2,547,911.08

Finding the Fourth Proportional to 3,923,337.25, 5,416,425.21 and 2,547,911.08

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Solution

The fourth proportional to 3,923,337.25, 5,416,425.21 and 2,547,911.08 is: 3,517,558.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,923,337.25 : 5,416,425.21 = 2,547,911.08 : x
  2. Step 2: Convert to fraction form
    3,923,337.25/5,416,425.21 = 2,547,911.08/x
  3. Step 3: Cross multiply
    3,923,337.25x = 5,416,425.21 × 2,547,911.08
  4. Step 4: Simplify right side
    3,923,337.25x = 13,800,569,806,550.33
  5. Step 5: Solve for x
    x = 13,800,569,806,550.33/3,923,337.25
  6. Step 6: Final answer
    x = 3,517,558.89

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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.