Home / 2,798,757.60-4,191,915.60-2,425,509.60

Finding the Fourth Proportional to 2,798,757.60, 4,191,915.60 and 2,425,509.60

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Solution

The fourth proportional to 2,798,757.60, 4,191,915.60 and 2,425,509.60 is: 3,632,873.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,757.60 : 4,191,915.60 = 2,425,509.60 : x
  2. Step 2: Convert to fraction form
    2,798,757.60/4,191,915.60 = 2,425,509.60/x
  3. Step 3: Cross multiply
    2,798,757.60x = 4,191,915.60 × 2,425,509.60
  4. Step 4: Simplify right side
    2,798,757.60x = 10,167,531,530,189.76
  5. Step 5: Solve for x
    x = 10,167,531,530,189.76/2,798,757.60
  6. Step 6: Final answer
    x = 3,632,873.22

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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.