Home / 3,280,302.88-4,526,819.91-1,829,998.31

Finding the Fourth Proportional to 3,280,302.88, 4,526,819.91 and 1,829,998.31

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Solution

The fourth proportional to 3,280,302.88, 4,526,819.91 and 1,829,998.31 is: 2,525,398.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,302.88 : 4,526,819.91 = 1,829,998.31 : x
  2. Step 2: Convert to fraction form
    3,280,302.88/4,526,819.91 = 1,829,998.31/x
  3. Step 3: Cross multiply
    3,280,302.88x = 4,526,819.91 × 1,829,998.31
  4. Step 4: Simplify right side
    3,280,302.88x = 8,284,072,762,340.25
  5. Step 5: Solve for x
    x = 8,284,072,762,340.25/3,280,302.88
  6. Step 6: Final answer
    x = 2,525,398.74

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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.