Home / 2,354,160.02-3,248,516.39-1,321,431.30

Finding the Fourth Proportional to 2,354,160.02, 3,248,516.39 and 1,321,431.30

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Solution

The fourth proportional to 2,354,160.02, 3,248,516.39 and 1,321,431.30 is: 1,823,449.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,160.02 : 3,248,516.39 = 1,321,431.30 : x
  2. Step 2: Convert to fraction form
    2,354,160.02/3,248,516.39 = 1,321,431.30/x
  3. Step 3: Cross multiply
    2,354,160.02x = 3,248,516.39 × 1,321,431.30
  4. Step 4: Simplify right side
    2,354,160.02x = 4,292,691,229,701.85
  5. Step 5: Solve for x
    x = 4,292,691,229,701.85/2,354,160.02
  6. Step 6: Final answer
    x = 1,823,449.21

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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.