Home / 3,412,010.66-4,702,960.77-2,418,908.42

Finding the Fourth Proportional to 3,412,010.66, 4,702,960.77 and 2,418,908.42

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Solution

The fourth proportional to 3,412,010.66, 4,702,960.77 and 2,418,908.42 is: 3,334,113.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,010.66 : 4,702,960.77 = 2,418,908.42 : x
  2. Step 2: Convert to fraction form
    3,412,010.66/4,702,960.77 = 2,418,908.42/x
  3. Step 3: Cross multiply
    3,412,010.66x = 4,702,960.77 × 2,418,908.42
  4. Step 4: Simplify right side
    3,412,010.66x = 11,376,031,405,482.68
  5. Step 5: Solve for x
    x = 11,376,031,405,482.68/3,412,010.66
  6. Step 6: Final answer
    x = 3,334,113.68

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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.