Home / 2,553,382.76-3,523,825.86-1,407,460.52

Finding the Fourth Proportional to 2,553,382.76, 3,523,825.86 and 1,407,460.52

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Solution

The fourth proportional to 2,553,382.76, 3,523,825.86 and 1,407,460.52 is: 1,942,382.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,382.76 : 3,523,825.86 = 1,407,460.52 : x
  2. Step 2: Convert to fraction form
    2,553,382.76/3,523,825.86 = 1,407,460.52/x
  3. Step 3: Cross multiply
    2,553,382.76x = 3,523,825.86 × 1,407,460.52
  4. Step 4: Simplify right side
    2,553,382.76x = 4,959,645,777,305.05
  5. Step 5: Solve for x
    x = 4,959,645,777,305.05/2,553,382.76
  6. Step 6: Final answer
    x = 1,942,382.42

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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.