Home / 2,386,776.48-3,293,832.40-1,299,087.52

Finding the Fourth Proportional to 2,386,776.48, 3,293,832.40 and 1,299,087.52

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Solution

The fourth proportional to 2,386,776.48, 3,293,832.40 and 1,299,087.52 is: 1,792,784.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386,776.48 : 3,293,832.40 = 1,299,087.52 : x
  2. Step 2: Convert to fraction form
    2,386,776.48/3,293,832.40 = 1,299,087.52/x
  3. Step 3: Cross multiply
    2,386,776.48x = 3,293,832.40 × 1,299,087.52
  4. Step 4: Simplify right side
    2,386,776.48x = 4,278,976,552,329.35
  5. Step 5: Solve for x
    x = 4,278,976,552,329.35/2,386,776.48
  6. Step 6: Final answer
    x = 1,792,784.79

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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.