Home / 3,381,708.15-5,072,572.46-822,923.51

Finding the Fourth Proportional to 3,381,708.15, 5,072,572.46 and 822,923.51

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Solution

The fourth proportional to 3,381,708.15, 5,072,572.46 and 822,923.51 is: 1,234,387.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,381,708.15 : 5,072,572.46 = 822,923.51 : x
  2. Step 2: Convert to fraction form
    3,381,708.15/5,072,572.46 = 822,923.51/x
  3. Step 3: Cross multiply
    3,381,708.15x = 5,072,572.46 × 822,923.51
  4. Step 4: Simplify right side
    3,381,708.15x = 4,174,339,110,206.98
  5. Step 5: Solve for x
    x = 4,174,339,110,206.98/3,381,708.15
  6. Step 6: Final answer
    x = 1,234,387.75

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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.