Home / 2,455,908.40-3,387,934.56-1,641,204.88

Finding the Fourth Proportional to 2,455,908.40, 3,387,934.56 and 1,641,204.88

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Solution

The fourth proportional to 2,455,908.40, 3,387,934.56 and 1,641,204.88 is: 2,264,048.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,908.40 : 3,387,934.56 = 1,641,204.88 : x
  2. Step 2: Convert to fraction form
    2,455,908.40/3,387,934.56 = 1,641,204.88/x
  3. Step 3: Cross multiply
    2,455,908.40x = 3,387,934.56 × 1,641,204.88
  4. Step 4: Simplify right side
    2,455,908.40x = 5,560,294,732,992.65
  5. Step 5: Solve for x
    x = 5,560,294,732,992.65/2,455,908.40
  6. Step 6: Final answer
    x = 2,264,048.09

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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.