Home / 2,401,387.09-3,313,993.11-1,368,876.45

Finding the Fourth Proportional to 2,401,387.09, 3,313,993.11 and 1,368,876.45

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Solution

The fourth proportional to 2,401,387.09, 3,313,993.11 and 1,368,876.45 is: 1,889,094.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,401,387.09 : 3,313,993.11 = 1,368,876.45 : x
  2. Step 2: Convert to fraction form
    2,401,387.09/3,313,993.11 = 1,368,876.45/x
  3. Step 3: Cross multiply
    2,401,387.09x = 3,313,993.11 × 1,368,876.45
  4. Step 4: Simplify right side
    2,401,387.09x = 4,536,447,123,741.26
  5. Step 5: Solve for x
    x = 4,536,447,123,741.26/2,401,387.09
  6. Step 6: Final answer
    x = 1,889,094.49

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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.