Home / 2,218,307.23-3,061,266.03-1,199,711.98

Finding the Fourth Proportional to 2,218,307.23, 3,061,266.03 and 1,199,711.98

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Solution

The fourth proportional to 2,218,307.23, 3,061,266.03 and 1,199,711.98 is: 1,655,603.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,307.23 : 3,061,266.03 = 1,199,711.98 : x
  2. Step 2: Convert to fraction form
    2,218,307.23/3,061,266.03 = 1,199,711.98/x
  3. Step 3: Cross multiply
    2,218,307.23x = 3,061,266.03 × 1,199,711.98
  4. Step 4: Simplify right side
    2,218,307.23x = 3,672,637,524,159.48
  5. Step 5: Solve for x
    x = 3,672,637,524,159.48/2,218,307.23
  6. Step 6: Final answer
    x = 1,655,603.64

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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.