Home / 3,386,465.82-4,673,319.03-1,858,576.86

Finding the Fourth Proportional to 3,386,465.82, 4,673,319.03 and 1,858,576.86

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Solution

The fourth proportional to 3,386,465.82, 4,673,319.03 and 1,858,576.86 is: 2,564,833.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,465.82 : 4,673,319.03 = 1,858,576.86 : x
  2. Step 2: Convert to fraction form
    3,386,465.82/4,673,319.03 = 1,858,576.86/x
  3. Step 3: Cross multiply
    3,386,465.82x = 4,673,319.03 × 1,858,576.86
  4. Step 4: Simplify right side
    3,386,465.82x = 8,685,722,608,555.65
  5. Step 5: Solve for x
    x = 8,685,722,608,555.65/3,386,465.82
  6. Step 6: Final answer
    x = 2,564,833.98

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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.