Home / 4,130,979.82-5,700,638.84-2,295,390.97

Finding the Fourth Proportional to 4,130,979.82, 5,700,638.84 and 2,295,390.97

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Solution

The fourth proportional to 4,130,979.82, 5,700,638.84 and 2,295,390.97 is: 3,167,576.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,130,979.82 : 5,700,638.84 = 2,295,390.97 : x
  2. Step 2: Convert to fraction form
    4,130,979.82/5,700,638.84 = 2,295,390.97/x
  3. Step 3: Cross multiply
    4,130,979.82x = 5,700,638.84 × 2,295,390.97
  4. Step 4: Simplify right side
    4,130,979.82x = 13,085,194,890,838.72
  5. Step 5: Solve for x
    x = 13,085,194,890,838.72/4,130,979.82
  6. Step 6: Final answer
    x = 3,167,576.57

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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.