Home / 2,376,281.72-3,562,999.07-756,350.78

Finding the Fourth Proportional to 2,376,281.72, 3,562,999.07 and 756,350.78

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Solution

The fourth proportional to 2,376,281.72, 3,562,999.07 and 756,350.78 is: 1,134,073.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,376,281.72 : 3,562,999.07 = 756,350.78 : x
  2. Step 2: Convert to fraction form
    2,376,281.72/3,562,999.07 = 756,350.78/x
  3. Step 3: Cross multiply
    2,376,281.72x = 3,562,999.07 × 756,350.78
  4. Step 4: Simplify right side
    2,376,281.72x = 2,694,877,125,733.77
  5. Step 5: Solve for x
    x = 2,694,877,125,733.77/2,376,281.72
  6. Step 6: Final answer
    x = 1,134,073.08

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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.