Home / 3,153,845.11-4,352,308-1,703,540.54

Finding the Fourth Proportional to 3,153,845.11, 4,352,308 and 1,703,540.54

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Solution

The fourth proportional to 3,153,845.11, 4,352,308 and 1,703,540.54 is: 2,350,886.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,153,845.11 : 4,352,308 = 1,703,540.54 : x
  2. Step 2: Convert to fraction form
    3,153,845.11/4,352,308 = 1,703,540.54/x
  3. Step 3: Cross multiply
    3,153,845.11x = 4,352,308 × 1,703,540.54
  4. Step 4: Simplify right side
    3,153,845.11x = 7,414,333,120,566.32
  5. Step 5: Solve for x
    x = 7,414,333,120,566.32/3,153,845.11
  6. Step 6: Final answer
    x = 2,350,886.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.