Home / 4,953,040.32-6,835,273.92-2,778,067.20

Finding the Fourth Proportional to 4,953,040.32, 6,835,273.92 and 2,778,067.20

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Solution

The fourth proportional to 4,953,040.32, 6,835,273.92 and 2,778,067.20 is: 3,833,776.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,953,040.32 : 6,835,273.92 = 2,778,067.20 : x
  2. Step 2: Convert to fraction form
    4,953,040.32/6,835,273.92 = 2,778,067.20/x
  3. Step 3: Cross multiply
    4,953,040.32x = 6,835,273.92 × 2,778,067.20
  4. Step 4: Simplify right side
    4,953,040.32x = 18,988,850,280,167.43
  5. Step 5: Solve for x
    x = 18,988,850,280,167.43/4,953,040.32
  6. Step 6: Final answer
    x = 3,833,776.64

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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.