Home / 3,672,208.30-5,066,167.66-2,219,381.46

Finding the Fourth Proportional to 3,672,208.30, 5,066,167.66 and 2,219,381.46

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Solution

The fourth proportional to 3,672,208.30, 5,066,167.66 and 2,219,381.46 is: 3,061,852.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,208.30 : 5,066,167.66 = 2,219,381.46 : x
  2. Step 2: Convert to fraction form
    3,672,208.30/5,066,167.66 = 2,219,381.46/x
  3. Step 3: Cross multiply
    3,672,208.30x = 5,066,167.66 × 2,219,381.46
  4. Step 4: Simplify right side
    3,672,208.30x = 11,243,758,577,855.58
  5. Step 5: Solve for x
    x = 11,243,758,577,855.58/3,672,208.30
  6. Step 6: Final answer
    x = 3,061,852.07

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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.