Home / 3,054,127.55-4,213,137.06-1,950,398.78

Finding the Fourth Proportional to 3,054,127.55, 4,213,137.06 and 1,950,398.78

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Solution

The fourth proportional to 3,054,127.55, 4,213,137.06 and 1,950,398.78 is: 2,690,554.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,054,127.55 : 4,213,137.06 = 1,950,398.78 : x
  2. Step 2: Convert to fraction form
    3,054,127.55/4,213,137.06 = 1,950,398.78/x
  3. Step 3: Cross multiply
    3,054,127.55x = 4,213,137.06 × 1,950,398.78
  4. Step 4: Simplify right side
    3,054,127.55x = 8,217,297,381,796.79
  5. Step 5: Solve for x
    x = 8,217,297,381,796.79/3,054,127.55
  6. Step 6: Final answer
    x = 2,690,554.75

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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.