Home / 2,547,445.86-3,821,793.03-2,092,805.82

Finding the Fourth Proportional to 2,547,445.86, 3,821,793.03 and 2,092,805.82

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Solution

The fourth proportional to 2,547,445.86, 3,821,793.03 and 2,092,805.82 is: 3,139,721.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,547,445.86 : 3,821,793.03 = 2,092,805.82 : x
  2. Step 2: Convert to fraction form
    2,547,445.86/3,821,793.03 = 2,092,805.82/x
  3. Step 3: Cross multiply
    2,547,445.86x = 3,821,793.03 × 2,092,805.82
  4. Step 4: Simplify right side
    2,547,445.86x = 7,998,270,696,019.44
  5. Step 5: Solve for x
    x = 7,998,270,696,019.44/2,547,445.86
  6. Step 6: Final answer
    x = 3,139,721.56

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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.