Home / 3,629,728.36-5,444,177.46-970,543.72

Finding the Fourth Proportional to 3,629,728.36, 5,444,177.46 and 970,543.72

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Solution

The fourth proportional to 3,629,728.36, 5,444,177.46 and 970,543.72 is: 1,455,704.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,728.36 : 5,444,177.46 = 970,543.72 : x
  2. Step 2: Convert to fraction form
    3,629,728.36/5,444,177.46 = 970,543.72/x
  3. Step 3: Cross multiply
    3,629,728.36x = 5,444,177.46 × 970,543.72
  4. Step 4: Simplify right side
    3,629,728.36x = 5,283,812,244,368.55
  5. Step 5: Solve for x
    x = 5,283,812,244,368.55/3,629,728.36
  6. Step 6: Final answer
    x = 1,455,704.59

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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.