Home / 5,438,955.28-8,159,362.39-2,242,334.02

Finding the Fourth Proportional to 5,438,955.28, 8,159,362.39 and 2,242,334.02

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Solution

The fourth proportional to 5,438,955.28, 8,159,362.39 and 2,242,334.02 is: 3,363,884.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,438,955.28 : 8,159,362.39 = 2,242,334.02 : x
  2. Step 2: Convert to fraction form
    5,438,955.28/8,159,362.39 = 2,242,334.02/x
  3. Step 3: Cross multiply
    5,438,955.28x = 8,159,362.39 × 2,242,334.02
  4. Step 4: Simplify right side
    5,438,955.28x = 18,296,015,868,605.51
  5. Step 5: Solve for x
    x = 18,296,015,868,605.51/5,438,955.28
  6. Step 6: Final answer
    x = 3,363,884.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.