Home / 2,514,445.14-3,469,934.10-1,368,533.70

Finding the Fourth Proportional to 2,514,445.14, 3,469,934.10 and 1,368,533.70

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Solution

The fourth proportional to 2,514,445.14, 3,469,934.10 and 1,368,533.70 is: 1,888,576.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,514,445.14 : 3,469,934.10 = 1,368,533.70 : x
  2. Step 2: Convert to fraction form
    2,514,445.14/3,469,934.10 = 1,368,533.70/x
  3. Step 3: Cross multiply
    2,514,445.14x = 3,469,934.10 × 1,368,533.70
  4. Step 4: Simplify right side
    2,514,445.14x = 4,748,721,752,629.17
  5. Step 5: Solve for x
    x = 4,748,721,752,629.17/2,514,445.14
  6. Step 6: Final answer
    x = 1,888,576.40

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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.