Home / 2,657,576.76-3,667,404.78-1,450,361.40

Finding the Fourth Proportional to 2,657,576.76, 3,667,404.78 and 1,450,361.40

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Solution

The fourth proportional to 2,657,576.76, 3,667,404.78 and 1,450,361.40 is: 2,001,470.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,576.76 : 3,667,404.78 = 1,450,361.40 : x
  2. Step 2: Convert to fraction form
    2,657,576.76/3,667,404.78 = 1,450,361.40/x
  3. Step 3: Cross multiply
    2,657,576.76x = 3,667,404.78 × 1,450,361.40
  4. Step 4: Simplify right side
    2,657,576.76x = 5,319,062,331,087.49
  5. Step 5: Solve for x
    x = 5,319,062,331,087.49/2,657,576.76
  6. Step 6: Final answer
    x = 2,001,470.82

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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.