Home / 3,356,234.80-5,035,081.20-1,226,315.52

Finding the Fourth Proportional to 3,356,234.80, 5,035,081.20 and 1,226,315.52

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Solution

The fourth proportional to 3,356,234.80, 5,035,081.20 and 1,226,315.52 is: 1,839,739.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,234.80 : 5,035,081.20 = 1,226,315.52 : x
  2. Step 2: Convert to fraction form
    3,356,234.80/5,035,081.20 = 1,226,315.52/x
  3. Step 3: Cross multiply
    3,356,234.80x = 5,035,081.20 × 1,226,315.52
  4. Step 4: Simplify right side
    3,356,234.80x = 6,174,598,220,020.23
  5. Step 5: Solve for x
    x = 6,174,598,220,020.23/3,356,234.80
  6. Step 6: Final answer
    x = 1,839,739.65

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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.