Home / 3,851,219.23-5,314,848.54-2,132,339.74

Finding the Fourth Proportional to 3,851,219.23, 5,314,848.54 and 2,132,339.74

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Solution

The fourth proportional to 3,851,219.23, 5,314,848.54 and 2,132,339.74 is: 2,942,720.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,851,219.23 : 5,314,848.54 = 2,132,339.74 : x
  2. Step 2: Convert to fraction form
    3,851,219.23/5,314,848.54 = 2,132,339.74/x
  3. Step 3: Cross multiply
    3,851,219.23x = 5,314,848.54 × 2,132,339.74
  4. Step 4: Simplify right side
    3,851,219.23x = 11,333,062,753,922.98
  5. Step 5: Solve for x
    x = 11,333,062,753,922.98/3,851,219.23
  6. Step 6: Final answer
    x = 2,942,720.75

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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.