Home / 2,974,546.62-4,103,363.34-1,942,658.37

Finding the Fourth Proportional to 2,974,546.62, 4,103,363.34 and 1,942,658.37

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Solution

The fourth proportional to 2,974,546.62, 4,103,363.34 and 1,942,658.37 is: 2,679,881.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,974,546.62 : 4,103,363.34 = 1,942,658.37 : x
  2. Step 2: Convert to fraction form
    2,974,546.62/4,103,363.34 = 1,942,658.37/x
  3. Step 3: Cross multiply
    2,974,546.62x = 4,103,363.34 × 1,942,658.37
  4. Step 4: Simplify right side
    2,974,546.62x = 7,971,433,137,602.16
  5. Step 5: Solve for x
    x = 7,971,433,137,602.16/2,974,546.62
  6. Step 6: Final answer
    x = 2,679,881.73

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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.