Home / 4,339,783.76-6,508,936.92-1,144,940.72

Finding the Fourth Proportional to 4,339,783.76, 6,508,936.92 and 1,144,940.72

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Solution

The fourth proportional to 4,339,783.76, 6,508,936.92 and 1,144,940.72 is: 1,717,216.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,783.76 : 6,508,936.92 = 1,144,940.72 : x
  2. Step 2: Convert to fraction form
    4,339,783.76/6,508,936.92 = 1,144,940.72/x
  3. Step 3: Cross multiply
    4,339,783.76x = 6,508,936.92 × 1,144,940.72
  4. Step 4: Simplify right side
    4,339,783.76x = 7,452,346,923,619.38
  5. Step 5: Solve for x
    x = 7,452,346,923,619.38/4,339,783.76
  6. Step 6: Final answer
    x = 1,717,216.19

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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.