Home / 3,703,762.38-5,111,390.59-2,072,072.41

Finding the Fourth Proportional to 3,703,762.38, 5,111,390.59 and 2,072,072.41

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Solution

The fourth proportional to 3,703,762.38, 5,111,390.59 and 2,072,072.41 is: 2,859,570.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,762.38 : 5,111,390.59 = 2,072,072.41 : x
  2. Step 2: Convert to fraction form
    3,703,762.38/5,111,390.59 = 2,072,072.41/x
  3. Step 3: Cross multiply
    3,703,762.38x = 5,111,390.59 × 2,072,072.41
  4. Step 4: Simplify right side
    3,703,762.38x = 10,591,171,392,715.67
  5. Step 5: Solve for x
    x = 10,591,171,392,715.67/3,703,762.38
  6. Step 6: Final answer
    x = 2,859,570.97

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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.