Home / 3,071,812.82-4,239,103.50-1,713,685.82

Finding the Fourth Proportional to 3,071,812.82, 4,239,103.50 and 1,713,685.82

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Solution

The fourth proportional to 3,071,812.82, 4,239,103.50 and 1,713,685.82 is: 2,364,887.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,812.82 : 4,239,103.50 = 1,713,685.82 : x
  2. Step 2: Convert to fraction form
    3,071,812.82/4,239,103.50 = 1,713,685.82/x
  3. Step 3: Cross multiply
    3,071,812.82x = 4,239,103.50 × 1,713,685.82
  4. Step 4: Simplify right side
    3,071,812.82x = 7,264,491,557,462.37
  5. Step 5: Solve for x
    x = 7,264,491,557,462.37/3,071,812.82
  6. Step 6: Final answer
    x = 2,364,887.44

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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.