Home / 2,401,382.38-3,314,087.51-1,368,914.78

Finding the Fourth Proportional to 2,401,382.38, 3,314,087.51 and 1,368,914.78

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Solution

The fourth proportional to 2,401,382.38, 3,314,087.51 and 1,368,914.78 is: 1,889,204.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,382.38 : 3,314,087.51 = 1,368,914.78 : x
  2. Step 2: Convert to fraction form
    2,401,382.38/3,314,087.51 = 1,368,914.78/x
  3. Step 3: Cross multiply
    2,401,382.38x = 3,314,087.51 × 1,368,914.78
  4. Step 4: Simplify right side
    2,401,382.38x = 4,536,703,374,652.40
  5. Step 5: Solve for x
    x = 4,536,703,374,652.40/2,401,382.38
  6. Step 6: Final answer
    x = 1,889,204.91

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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.