Home / 2,418,819.74-3,628,754.49-735,879.50

Finding the Fourth Proportional to 2,418,819.74, 3,628,754.49 and 735,879.50

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Solution

The fourth proportional to 2,418,819.74, 3,628,754.49 and 735,879.50 is: 1,103,978.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,819.74 : 3,628,754.49 = 735,879.50 : x
  2. Step 2: Convert to fraction form
    2,418,819.74/3,628,754.49 = 735,879.50/x
  3. Step 3: Cross multiply
    2,418,819.74x = 3,628,754.49 × 735,879.50
  4. Step 4: Simplify right side
    2,418,819.74x = 2,670,326,039,723.96
  5. Step 5: Solve for x
    x = 2,670,326,039,723.96/2,418,819.74
  6. Step 6: Final answer
    x = 1,103,978.93

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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.