Home / 2,690,574.43-4,033,730.33-1,342,042.89

Finding the Fourth Proportional to 2,690,574.43, 4,033,730.33 and 1,342,042.89

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Solution

The fourth proportional to 2,690,574.43, 4,033,730.33 and 1,342,042.89 is: 2,012,001.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,574.43 : 4,033,730.33 = 1,342,042.89 : x
  2. Step 2: Convert to fraction form
    2,690,574.43/4,033,730.33 = 1,342,042.89/x
  3. Step 3: Cross multiply
    2,690,574.43x = 4,033,730.33 × 1,342,042.89
  4. Step 4: Simplify right side
    2,690,574.43x = 5,413,439,109,553.85
  5. Step 5: Solve for x
    x = 5,413,439,109,553.85/2,690,574.43
  6. Step 6: Final answer
    x = 2,012,001.25

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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.