Home / 3,280,299.68-4,526,815.52-1,829,995.12

Finding the Fourth Proportional to 3,280,299.68, 4,526,815.52 and 1,829,995.12

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Solution

The fourth proportional to 3,280,299.68, 4,526,815.52 and 1,829,995.12 is: 2,525,394.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,299.68 : 4,526,815.52 = 1,829,995.12 : x
  2. Step 2: Convert to fraction form
    3,280,299.68/4,526,815.52 = 1,829,995.12/x
  3. Step 3: Cross multiply
    3,280,299.68x = 4,526,815.52 × 1,829,995.12
  4. Step 4: Simplify right side
    3,280,299.68x = 8,284,050,290,273.25
  5. Step 5: Solve for x
    x = 8,284,050,290,273.25/3,280,299.68
  6. Step 6: Final answer
    x = 2,525,394.35

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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.