Home / 4,640,707.26-6,966,147.69-3,687,291.90

Finding the Fourth Proportional to 4,640,707.26, 6,966,147.69 and 3,687,291.90

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Solution

The fourth proportional to 4,640,707.26, 6,966,147.69 and 3,687,291.90 is: 5,534,979.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,640,707.26 : 6,966,147.69 = 3,687,291.90 : x
  2. Step 2: Convert to fraction form
    4,640,707.26/6,966,147.69 = 3,687,291.90/x
  3. Step 3: Cross multiply
    4,640,707.26x = 6,966,147.69 × 3,687,291.90
  4. Step 4: Simplify right side
    4,640,707.26x = 25,686,219,951,540.71
  5. Step 5: Solve for x
    x = 25,686,219,951,540.71/4,640,707.26
  6. Step 6: Final answer
    x = 5,534,979.59

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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.