Home / 3,590,575.29-4,954,977.09-1,958,977.71

Finding the Fourth Proportional to 3,590,575.29, 4,954,977.09 and 1,958,977.71

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Solution

The fourth proportional to 3,590,575.29, 4,954,977.09 and 1,958,977.71 is: 2,703,380.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,590,575.29 : 4,954,977.09 = 1,958,977.71 : x
  2. Step 2: Convert to fraction form
    3,590,575.29/4,954,977.09 = 1,958,977.71/x
  3. Step 3: Cross multiply
    3,590,575.29x = 4,954,977.09 × 1,958,977.71
  4. Step 4: Simplify right side
    3,590,575.29x = 9,706,689,672,870.66
  5. Step 5: Solve for x
    x = 9,706,689,672,870.66/3,590,575.29
  6. Step 6: Final answer
    x = 2,703,380.07

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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.