Home / 4,089,067.08-5,642,951.28-2,253,592.32

Finding the Fourth Proportional to 4,089,067.08, 5,642,951.28 and 2,253,592.32

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Solution

The fourth proportional to 4,089,067.08, 5,642,951.28 and 2,253,592.32 is: 3,109,978.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,067.08 : 5,642,951.28 = 2,253,592.32 : x
  2. Step 2: Convert to fraction form
    4,089,067.08/5,642,951.28 = 2,253,592.32/x
  3. Step 3: Cross multiply
    4,089,067.08x = 5,642,951.28 × 2,253,592.32
  4. Step 4: Simplify right side
    4,089,067.08x = 12,716,911,666,742.17
  5. Step 5: Solve for x
    x = 12,716,911,666,742.17/4,089,067.08
  6. Step 6: Final answer
    x = 3,109,978.74

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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.