Home / 3,625,616.98-5,438,346.45-1,705,463.87

Finding the Fourth Proportional to 3,625,616.98, 5,438,346.45 and 1,705,463.87

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Solution

The fourth proportional to 3,625,616.98, 5,438,346.45 and 1,705,463.87 is: 2,558,158.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,616.98 : 5,438,346.45 = 1,705,463.87 : x
  2. Step 2: Convert to fraction form
    3,625,616.98/5,438,346.45 = 1,705,463.87/x
  3. Step 3: Cross multiply
    3,625,616.98x = 5,438,346.45 × 1,705,463.87
  4. Step 4: Simplify right side
    3,625,616.98x = 9,274,903,379,115.74
  5. Step 5: Solve for x
    x = 9,274,903,379,115.74/3,625,616.98
  6. Step 6: Final answer
    x = 2,558,158.63

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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.