Home / 2,491,293.18-3,437,984.56-1,345,373.43

Finding the Fourth Proportional to 2,491,293.18, 3,437,984.56 and 1,345,373.43

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Solution

The fourth proportional to 2,491,293.18, 3,437,984.56 and 1,345,373.43 is: 1,856,615.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,491,293.18 : 3,437,984.56 = 1,345,373.43 : x
  2. Step 2: Convert to fraction form
    2,491,293.18/3,437,984.56 = 1,345,373.43/x
  3. Step 3: Cross multiply
    2,491,293.18x = 3,437,984.56 × 1,345,373.43
  4. Step 4: Simplify right side
    2,491,293.18x = 4,625,373,079,774.24
  5. Step 5: Solve for x
    x = 4,625,373,079,774.24/2,491,293.18
  6. Step 6: Final answer
    x = 1,856,615.32

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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.