Home / 3,280,301.68-4,526,818.26-1,829,997.12

Finding the Fourth Proportional to 3,280,301.68, 4,526,818.26 and 1,829,997.12

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Solution

The fourth proportional to 3,280,301.68, 4,526,818.26 and 1,829,997.12 is: 2,525,397.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,301.68 : 4,526,818.26 = 1,829,997.12 : x
  2. Step 2: Convert to fraction form
    3,280,301.68/4,526,818.26 = 1,829,997.12/x
  3. Step 3: Cross multiply
    3,280,301.68x = 4,526,818.26 × 1,829,997.12
  4. Step 4: Simplify right side
    3,280,301.68x = 8,284,064,378,563.41
  5. Step 5: Solve for x
    x = 8,284,064,378,563.41/3,280,301.68
  6. Step 6: Final answer
    x = 2,525,397.11

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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.