Home / 2,352,801.08-3,529,189.31-1,280,132.36

Finding the Fourth Proportional to 2,352,801.08, 3,529,189.31 and 1,280,132.36

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Solution

The fourth proportional to 2,352,801.08, 3,529,189.31 and 1,280,132.36 is: 1,920,191.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,801.08 : 3,529,189.31 = 1,280,132.36 : x
  2. Step 2: Convert to fraction form
    2,352,801.08/3,529,189.31 = 1,280,132.36/x
  3. Step 3: Cross multiply
    2,352,801.08x = 3,529,189.31 × 1,280,132.36
  4. Step 4: Simplify right side
    2,352,801.08x = 4,517,829,425,851.46
  5. Step 5: Solve for x
    x = 4,517,829,425,851.46/2,352,801.08
  6. Step 6: Final answer
    x = 1,920,191.83

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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.