Home / 3,967,443.76-5,477,708.92-3,048,035.44

Finding the Fourth Proportional to 3,967,443.76, 5,477,708.92 and 3,048,035.44

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Solution

The fourth proportional to 3,967,443.76, 5,477,708.92 and 3,048,035.44 is: 4,208,314.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,967,443.76 : 5,477,708.92 = 3,048,035.44 : x
  2. Step 2: Convert to fraction form
    3,967,443.76/5,477,708.92 = 3,048,035.44/x
  3. Step 3: Cross multiply
    3,967,443.76x = 5,477,708.92 × 3,048,035.44
  4. Step 4: Simplify right side
    3,967,443.76x = 16,696,250,918,164.12
  5. Step 5: Solve for x
    x = 16,696,250,918,164.12/3,967,443.76
  6. Step 6: Final answer
    x = 4,208,314.45

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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.