Home / 3,945,373.76-5,448,376.07-3,730,432.33

Finding the Fourth Proportional to 3,945,373.76, 5,448,376.07 and 3,730,432.33

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Solution

The fourth proportional to 3,945,373.76, 5,448,376.07 and 3,730,432.33 is: 5,151,552.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,373.76 : 5,448,376.07 = 3,730,432.33 : x
  2. Step 2: Convert to fraction form
    3,945,373.76/5,448,376.07 = 3,730,432.33/x
  3. Step 3: Cross multiply
    3,945,373.76x = 5,448,376.07 × 3,730,432.33
  4. Step 4: Simplify right side
    3,945,373.76x = 20,324,798,210,284.46
  5. Step 5: Solve for x
    x = 20,324,798,210,284.46/3,945,373.76
  6. Step 6: Final answer
    x = 5,151,552.03

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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.