Home / 2,945,839.90-4,065,419.88-1,656,756.49

Finding the Fourth Proportional to 2,945,839.90, 4,065,419.88 and 1,656,756.49

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Solution

The fourth proportional to 2,945,839.90, 4,065,419.88 and 1,656,756.49 is: 2,286,414.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,839.90 : 4,065,419.88 = 1,656,756.49 : x
  2. Step 2: Convert to fraction form
    2,945,839.90/4,065,419.88 = 1,656,756.49/x
  3. Step 3: Cross multiply
    2,945,839.90x = 4,065,419.88 × 1,656,756.49
  4. Step 4: Simplify right side
    2,945,839.90x = 6,735,410,770,765.02
  5. Step 5: Solve for x
    x = 6,735,410,770,765.02/2,945,839.90
  6. Step 6: Final answer
    x = 2,286,414.40

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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.