Home / 3,129,464.70-4,691,572.65-1,633,556.70

Finding the Fourth Proportional to 3,129,464.70, 4,691,572.65 and 1,633,556.70

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Solution

The fourth proportional to 3,129,464.70, 4,691,572.65 and 1,633,556.70 is: 2,448,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,464.70 : 4,691,572.65 = 1,633,556.70 : x
  2. Step 2: Convert to fraction form
    3,129,464.70/4,691,572.65 = 1,633,556.70/x
  3. Step 3: Cross multiply
    3,129,464.70x = 4,691,572.65 × 1,633,556.70
  4. Step 4: Simplify right side
    3,129,464.70x = 7,663,949,935,944.26
  5. Step 5: Solve for x
    x = 7,663,949,935,944.26/3,129,464.70
  6. Step 6: Final answer
    x = 2,448,965.13

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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.