Home / 5,605,420.58-7,735,480.32-3,027,101.28

Finding the Fourth Proportional to 5,605,420.58, 7,735,480.32 and 3,027,101.28

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Solution

The fourth proportional to 5,605,420.58, 7,735,480.32 and 3,027,101.28 is: 4,177,399.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,605,420.58 : 7,735,480.32 = 3,027,101.28 : x
  2. Step 2: Convert to fraction form
    5,605,420.58/7,735,480.32 = 3,027,101.28/x
  3. Step 3: Cross multiply
    5,605,420.58x = 7,735,480.32 × 3,027,101.28
  4. Step 4: Simplify right side
    5,605,420.58x = 23,416,082,378,086.81
  5. Step 5: Solve for x
    x = 23,416,082,378,086.81/5,605,420.58
  6. Step 6: Final answer
    x = 4,177,399.72

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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.