Home / 2,218,307.67-3,061,266.63-1,199,712.42

Finding the Fourth Proportional to 2,218,307.67, 3,061,266.63 and 1,199,712.42

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Solution

The fourth proportional to 2,218,307.67, 3,061,266.63 and 1,199,712.42 is: 1,655,604.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,307.67 : 3,061,266.63 = 1,199,712.42 : x
  2. Step 2: Convert to fraction form
    2,218,307.67/3,061,266.63 = 1,199,712.42/x
  3. Step 3: Cross multiply
    2,218,307.67x = 3,061,266.63 × 1,199,712.42
  4. Step 4: Simplify right side
    2,218,307.67x = 3,672,639,596,942.54
  5. Step 5: Solve for x
    x = 3,672,639,596,942.54/2,218,307.67
  6. Step 6: Final answer
    x = 1,655,604.25

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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.