Home / 3,462,321.26-4,777,854.69-1,913,502.89

Finding the Fourth Proportional to 3,462,321.26, 4,777,854.69 and 1,913,502.89

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Solution

The fourth proportional to 3,462,321.26, 4,777,854.69 and 1,913,502.89 is: 2,640,551.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,321.26 : 4,777,854.69 = 1,913,502.89 : x
  2. Step 2: Convert to fraction form
    3,462,321.26/4,777,854.69 = 1,913,502.89/x
  3. Step 3: Cross multiply
    3,462,321.26x = 4,777,854.69 × 1,913,502.89
  4. Step 4: Simplify right side
    3,462,321.26x = 9,142,438,760,290.15
  5. Step 5: Solve for x
    x = 9,142,438,760,290.15/3,462,321.26
  6. Step 6: Final answer
    x = 2,640,551.84

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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.