Home / 2,925,268.32-4,387,364.40-1,327,447.20

Finding the Fourth Proportional to 2,925,268.32, 4,387,364.40 and 1,327,447.20

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Solution

The fourth proportional to 2,925,268.32, 4,387,364.40 and 1,327,447.20 is: 1,990,926.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,925,268.32 : 4,387,364.40 = 1,327,447.20 : x
  2. Step 2: Convert to fraction form
    2,925,268.32/4,387,364.40 = 1,327,447.20/x
  3. Step 3: Cross multiply
    2,925,268.32x = 4,387,364.40 × 1,327,447.20
  4. Step 4: Simplify right side
    2,925,268.32x = 5,823,994,588,159.68
  5. Step 5: Solve for x
    x = 5,823,994,588,159.68/2,925,268.32
  6. Step 6: Final answer
    x = 1,990,926.63

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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.