Home / 2,873,656.32-4,310,484.48-1,275,843.84

Finding the Fourth Proportional to 2,873,656.32, 4,310,484.48 and 1,275,843.84

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Solution

The fourth proportional to 2,873,656.32, 4,310,484.48 and 1,275,843.84 is: 1,913,765.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,873,656.32 : 4,310,484.48 = 1,275,843.84 : x
  2. Step 2: Convert to fraction form
    2,873,656.32/4,310,484.48 = 1,275,843.84/x
  3. Step 3: Cross multiply
    2,873,656.32x = 4,310,484.48 × 1,275,843.84
  4. Step 4: Simplify right side
    2,873,656.32x = 5,499,505,071,223.60
  5. Step 5: Solve for x
    x = 5,499,505,071,223.60/2,873,656.32
  6. Step 6: Final answer
    x = 1,913,765.76

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.