Home / 2,669,805.60-4,005,860.40-1,548,832.80

Finding the Fourth Proportional to 2,669,805.60, 4,005,860.40 and 1,548,832.80

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Solution

The fourth proportional to 2,669,805.60, 4,005,860.40 and 1,548,832.80 is: 2,323,917.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,669,805.60 : 4,005,860.40 = 1,548,832.80 : x
  2. Step 2: Convert to fraction form
    2,669,805.60/4,005,860.40 = 1,548,832.80/x
  3. Step 3: Cross multiply
    2,669,805.60x = 4,005,860.40 × 1,548,832.80
  4. Step 4: Simplify right side
    2,669,805.60x = 6,204,407,979,741.12
  5. Step 5: Solve for x
    x = 6,204,407,979,741.12/2,669,805.60
  6. Step 6: Final answer
    x = 2,323,917.51

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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.