Home / 2,386,845.82-3,293,860.93-1,299,114.80

Finding the Fourth Proportional to 2,386,845.82, 3,293,860.93 and 1,299,114.80

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Solution

The fourth proportional to 2,386,845.82, 3,293,860.93 and 1,299,114.80 is: 1,792,785.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,845.82 : 3,293,860.93 = 1,299,114.80 : x
  2. Step 2: Convert to fraction form
    2,386,845.82/3,293,860.93 = 1,299,114.80/x
  3. Step 3: Cross multiply
    2,386,845.82x = 3,293,860.93 × 1,299,114.80
  4. Step 4: Simplify right side
    2,386,845.82x = 4,279,103,483,304.76
  5. Step 5: Solve for x
    x = 4,279,103,483,304.76/2,386,845.82
  6. Step 6: Final answer
    x = 1,792,785.88

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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.