Home / 2,219,924.24-3,328,537.90-870,470.16

Finding the Fourth Proportional to 2,219,924.24, 3,328,537.90 and 870,470.16

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Solution

The fourth proportional to 2,219,924.24, 3,328,537.90 and 870,470.16 is: 1,305,176.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,219,924.24 : 3,328,537.90 = 870,470.16 : x
  2. Step 2: Convert to fraction form
    2,219,924.24/3,328,537.90 = 870,470.16/x
  3. Step 3: Cross multiply
    2,219,924.24x = 3,328,537.90 × 870,470.16
  4. Step 4: Simplify right side
    2,219,924.24x = 2,897,392,918,379.06
  5. Step 5: Solve for x
    x = 2,897,392,918,379.06/2,219,924.24
  6. Step 6: Final answer
    x = 1,305,176.49

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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.