Home / 4,342,661.76-6,514,047.32-1,147,759.73

Finding the Fourth Proportional to 4,342,661.76, 6,514,047.32 and 1,147,759.73

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Solution

The fourth proportional to 4,342,661.76, 6,514,047.32 and 1,147,759.73 is: 1,721,654.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,661.76 : 6,514,047.32 = 1,147,759.73 : x
  2. Step 2: Convert to fraction form
    4,342,661.76/6,514,047.32 = 1,147,759.73/x
  3. Step 3: Cross multiply
    4,342,661.76x = 6,514,047.32 × 1,147,759.73
  4. Step 4: Simplify right side
    4,342,661.76x = 7,476,561,193,210.42
  5. Step 5: Solve for x
    x = 7,476,561,193,210.42/4,342,661.76
  6. Step 6: Final answer
    x = 1,721,654.05

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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.