Home / 2,269,097.84-3,131,355.51-1,236,605.87

Finding the Fourth Proportional to 2,269,097.84, 3,131,355.51 and 1,236,605.87

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Solution

The fourth proportional to 2,269,097.84, 3,131,355.51 and 1,236,605.87 is: 1,706,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,097.84 : 3,131,355.51 = 1,236,605.87 : x
  2. Step 2: Convert to fraction form
    2,269,097.84/3,131,355.51 = 1,236,605.87/x
  3. Step 3: Cross multiply
    2,269,097.84x = 3,131,355.51 × 1,236,605.87
  4. Step 4: Simplify right side
    2,269,097.84x = 3,872,252,589,066.07
  5. Step 5: Solve for x
    x = 3,872,252,589,066.07/2,269,097.84
  6. Step 6: Final answer
    x = 1,706,516.36

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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.