Home / 5,260,400.56-7,258,939.32-3,222,933.04

Finding the Fourth Proportional to 5,260,400.56, 7,258,939.32 and 3,222,933.04

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Solution

The fourth proportional to 5,260,400.56, 7,258,939.32 and 3,222,933.04 is: 4,447,394.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260,400.56 : 7,258,939.32 = 3,222,933.04 : x
  2. Step 2: Convert to fraction form
    5,260,400.56/7,258,939.32 = 3,222,933.04/x
  3. Step 3: Cross multiply
    5,260,400.56x = 7,258,939.32 × 3,222,933.04
  4. Step 4: Simplify right side
    5,260,400.56x = 23,395,075,369,783.13
  5. Step 5: Solve for x
    x = 23,395,075,369,783.13/5,260,400.56
  6. Step 6: Final answer
    x = 4,447,394.28

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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.