Home / 2,667,356.62-4,000,893.78-748,401.46

Finding the Fourth Proportional to 2,667,356.62, 4,000,893.78 and 748,401.46

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Solution

The fourth proportional to 2,667,356.62, 4,000,893.78 and 748,401.46 is: 1,122,562.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,356.62 : 4,000,893.78 = 748,401.46 : x
  2. Step 2: Convert to fraction form
    2,667,356.62/4,000,893.78 = 748,401.46/x
  3. Step 3: Cross multiply
    2,667,356.62x = 4,000,893.78 × 748,401.46
  4. Step 4: Simplify right side
    2,667,356.62x = 2,994,274,746,256.92
  5. Step 5: Solve for x
    x = 2,994,274,746,256.92/2,667,356.62
  6. Step 6: Final answer
    x = 1,122,562.59

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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.