Home / 2,372,274.68-3,273,669.07-1,339,824.78

Finding the Fourth Proportional to 2,372,274.68, 3,273,669.07 and 1,339,824.78

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Solution

The fourth proportional to 2,372,274.68, 3,273,669.07 and 1,339,824.78 is: 1,848,918.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372,274.68 : 3,273,669.07 = 1,339,824.78 : x
  2. Step 2: Convert to fraction form
    2,372,274.68/3,273,669.07 = 1,339,824.78/x
  3. Step 3: Cross multiply
    2,372,274.68x = 3,273,669.07 × 1,339,824.78
  4. Step 4: Simplify right side
    2,372,274.68x = 4,386,142,938,155.99
  5. Step 5: Solve for x
    x = 4,386,142,938,155.99/2,372,274.68
  6. Step 6: Final answer
    x = 1,848,918.67

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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.