Home / 2,218,307.42-3,061,266.27-1,199,712.17

Finding the Fourth Proportional to 2,218,307.42, 3,061,266.27 and 1,199,712.17

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Solution

The fourth proportional to 2,218,307.42, 3,061,266.27 and 1,199,712.17 is: 1,655,603.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,307.42 : 3,061,266.27 = 1,199,712.17 : x
  2. Step 2: Convert to fraction form
    2,218,307.42/3,061,266.27 = 1,199,712.17/x
  3. Step 3: Cross multiply
    2,218,307.42x = 3,061,266.27 × 1,199,712.17
  4. Step 4: Simplify right side
    2,218,307.42x = 3,672,638,402,883.75
  5. Step 5: Solve for x
    x = 3,672,638,402,883.75/2,218,307.42
  6. Step 6: Final answer
    x = 1,655,603.89

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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.