Home / 5,351,534.11-7,385,121.60-2,904,145.03

Finding the Fourth Proportional to 5,351,534.11, 7,385,121.60 and 2,904,145.03

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Solution

The fourth proportional to 5,351,534.11, 7,385,121.60 and 2,904,145.03 is: 4,007,722.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,534.11 : 7,385,121.60 = 2,904,145.03 : x
  2. Step 2: Convert to fraction form
    5,351,534.11/7,385,121.60 = 2,904,145.03/x
  3. Step 3: Cross multiply
    5,351,534.11x = 7,385,121.60 × 2,904,145.03
  4. Step 4: Simplify right side
    5,351,534.11x = 21,447,464,190,585.64
  5. Step 5: Solve for x
    x = 21,447,464,190,585.64/5,351,534.11
  6. Step 6: Final answer
    x = 4,007,722.60

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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.