Home / 3,037,147.92-4,191,351.57-1,679,108.40

Finding the Fourth Proportional to 3,037,147.92, 4,191,351.57 and 1,679,108.40

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Solution

The fourth proportional to 3,037,147.92, 4,191,351.57 and 1,679,108.40 is: 2,317,217.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,147.92 : 4,191,351.57 = 1,679,108.40 : x
  2. Step 2: Convert to fraction form
    3,037,147.92/4,191,351.57 = 1,679,108.40/x
  3. Step 3: Cross multiply
    3,037,147.92x = 4,191,351.57 × 1,679,108.40
  4. Step 4: Simplify right side
    3,037,147.92x = 7,037,733,628,540.19
  5. Step 5: Solve for x
    x = 7,037,733,628,540.19/3,037,147.92
  6. Step 6: Final answer
    x = 2,317,217.93

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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.