Home / 2,339,453.88-3,509,305.56-742,144.68

Finding the Fourth Proportional to 2,339,453.88, 3,509,305.56 and 742,144.68

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Solution

The fourth proportional to 2,339,453.88, 3,509,305.56 and 742,144.68 is: 1,113,256.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,453.88 : 3,509,305.56 = 742,144.68 : x
  2. Step 2: Convert to fraction form
    2,339,453.88/3,509,305.56 = 742,144.68/x
  3. Step 3: Cross multiply
    2,339,453.88x = 3,509,305.56 × 742,144.68
  4. Step 4: Simplify right side
    2,339,453.88x = 2,604,412,451,848.42
  5. Step 5: Solve for x
    x = 2,604,412,451,848.42/2,339,453.88
  6. Step 6: Final answer
    x = 1,113,256.59

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.