Home / 3,387,886.36-4,675,224.88-1,859,982.56

Finding the Fourth Proportional to 3,387,886.36, 4,675,224.88 and 1,859,982.56

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Solution

The fourth proportional to 3,387,886.36, 4,675,224.88 and 1,859,982.56 is: 2,566,743.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,387,886.36 : 4,675,224.88 = 1,859,982.56 : x
  2. Step 2: Convert to fraction form
    3,387,886.36/4,675,224.88 = 1,859,982.56/x
  3. Step 3: Cross multiply
    3,387,886.36x = 4,675,224.88 × 1,859,982.56
  4. Step 4: Simplify right side
    3,387,886.36x = 8,695,836,740,878.09
  5. Step 5: Solve for x
    x = 8,695,836,740,878.09/3,387,886.36
  6. Step 6: Final answer
    x = 2,566,743.93

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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.