Home / 2,204,667.03-3,306,999.32-688,479.90

Finding the Fourth Proportional to 2,204,667.03, 3,306,999.32 and 688,479.90

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Solution

The fourth proportional to 2,204,667.03, 3,306,999.32 and 688,479.90 is: 1,032,719.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,204,667.03 : 3,306,999.32 = 688,479.90 : x
  2. Step 2: Convert to fraction form
    2,204,667.03/3,306,999.32 = 688,479.90/x
  3. Step 3: Cross multiply
    2,204,667.03x = 3,306,999.32 × 688,479.90
  4. Step 4: Simplify right side
    2,204,667.03x = 2,276,802,562,854.87
  5. Step 5: Solve for x
    x = 2,276,802,562,854.87/2,204,667.03
  6. Step 6: Final answer
    x = 1,032,719.47

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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.