Home / 3,300,123-4,950,188.43-903,988.29

Finding the Fourth Proportional to 3,300,123, 4,950,188.43 and 903,988.29

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Solution

The fourth proportional to 3,300,123, 4,950,188.43 and 903,988.29 is: 1,355,983.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,123 : 4,950,188.43 = 903,988.29 : x
  2. Step 2: Convert to fraction form
    3,300,123/4,950,188.43 = 903,988.29/x
  3. Step 3: Cross multiply
    3,300,123x = 4,950,188.43 × 903,988.29
  4. Step 4: Simplify right side
    3,300,123x = 4,474,912,374,013.48
  5. Step 5: Solve for x
    x = 4,474,912,374,013.48/3,300,123
  6. Step 6: Final answer
    x = 1,355,983.51

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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.