Home / 4,867,237.05-6,716,040.94-2,801,853.38

Finding the Fourth Proportional to 4,867,237.05, 6,716,040.94 and 2,801,853.38

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Solution

The fourth proportional to 4,867,237.05, 6,716,040.94 and 2,801,853.38 is: 3,866,128.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,237.05 : 6,716,040.94 = 2,801,853.38 : x
  2. Step 2: Convert to fraction form
    4,867,237.05/6,716,040.94 = 2,801,853.38/x
  3. Step 3: Cross multiply
    4,867,237.05x = 6,716,040.94 × 2,801,853.38
  4. Step 4: Simplify right side
    4,867,237.05x = 18,817,362,029,640.21
  5. Step 5: Solve for x
    x = 18,817,362,029,640.21/4,867,237.05
  6. Step 6: Final answer
    x = 3,866,128.12

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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.