Home / 3,082,377.48-4,623,099.64-838,690.44

Finding the Fourth Proportional to 3,082,377.48, 4,623,099.64 and 838,690.44

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Solution

The fourth proportional to 3,082,377.48, 4,623,099.64 and 838,690.44 is: 1,257,908.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,377.48 : 4,623,099.64 = 838,690.44 : x
  2. Step 2: Convert to fraction form
    3,082,377.48/4,623,099.64 = 838,690.44/x
  3. Step 3: Cross multiply
    3,082,377.48x = 4,623,099.64 × 838,690.44
  4. Step 4: Simplify right side
    3,082,377.48x = 3,877,349,471,235.44
  5. Step 5: Solve for x
    x = 3,877,349,471,235.44/3,082,377.48
  6. Step 6: Final answer
    x = 1,257,908.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.