Home / 3,380,295.02-5,070,627.23-855,972.14

Finding the Fourth Proportional to 3,380,295.02, 5,070,627.23 and 855,972.14

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Solution

The fourth proportional to 3,380,295.02, 5,070,627.23 and 855,972.14 is: 1,284,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,295.02 : 5,070,627.23 = 855,972.14 : x
  2. Step 2: Convert to fraction form
    3,380,295.02/5,070,627.23 = 855,972.14/x
  3. Step 3: Cross multiply
    3,380,295.02x = 5,070,627.23 × 855,972.14
  4. Step 4: Simplify right side
    3,380,295.02x = 4,340,315,611,572.38
  5. Step 5: Solve for x
    x = 4,340,315,611,572.38/3,380,295.02
  6. Step 6: Final answer
    x = 1,284,004.97

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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.