Home / 3,926,903.09-5,890,428.44-1,231,168.61

Finding the Fourth Proportional to 3,926,903.09, 5,890,428.44 and 1,231,168.61

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Solution

The fourth proportional to 3,926,903.09, 5,890,428.44 and 1,231,168.61 is: 1,846,776.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,903.09 : 5,890,428.44 = 1,231,168.61 : x
  2. Step 2: Convert to fraction form
    3,926,903.09/5,890,428.44 = 1,231,168.61/x
  3. Step 3: Cross multiply
    3,926,903.09x = 5,890,428.44 × 1,231,168.61
  4. Step 4: Simplify right side
    3,926,903.09x = 7,252,110,607,966.38
  5. Step 5: Solve for x
    x = 7,252,110,607,966.38/3,926,903.09
  6. Step 6: Final answer
    x = 1,846,776.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.