Home / 2,375,675.42-3,281,138.52-1,610,400.38

Finding the Fourth Proportional to 2,375,675.42, 3,281,138.52 and 1,610,400.38

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Solution

The fourth proportional to 2,375,675.42, 3,281,138.52 and 1,610,400.38 is: 2,224,187.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,675.42 : 3,281,138.52 = 1,610,400.38 : x
  2. Step 2: Convert to fraction form
    2,375,675.42/3,281,138.52 = 1,610,400.38/x
  3. Step 3: Cross multiply
    2,375,675.42x = 3,281,138.52 × 1,610,400.38
  4. Step 4: Simplify right side
    2,375,675.42x = 5,283,946,719,440.64
  5. Step 5: Solve for x
    x = 5,283,946,719,440.64/2,375,675.42
  6. Step 6: Final answer
    x = 2,224,187.14

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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.