Home / 2,405,847.94-3,319,648.14-1,372,884.10

Finding the Fourth Proportional to 2,405,847.94, 3,319,648.14 and 1,372,884.10

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Solution

The fourth proportional to 2,405,847.94, 3,319,648.14 and 1,372,884.10 is: 1,894,339.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,847.94 : 3,319,648.14 = 1,372,884.10 : x
  2. Step 2: Convert to fraction form
    2,405,847.94/3,319,648.14 = 1,372,884.10/x
  3. Step 3: Cross multiply
    2,405,847.94x = 3,319,648.14 × 1,372,884.10
  4. Step 4: Simplify right side
    2,405,847.94x = 4,557,492,149,000.57
  5. Step 5: Solve for x
    x = 4,557,492,149,000.57/2,405,847.94
  6. Step 6: Final answer
    x = 1,894,339.24

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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.