Home / 3,515,812.03-5,274,244.56-1,272,474.91

Finding the Fourth Proportional to 3,515,812.03, 5,274,244.56 and 1,272,474.91

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Solution

The fourth proportional to 3,515,812.03, 5,274,244.56 and 1,272,474.91 is: 1,908,902.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,515,812.03 : 5,274,244.56 = 1,272,474.91 : x
  2. Step 2: Convert to fraction form
    3,515,812.03/5,274,244.56 = 1,272,474.91/x
  3. Step 3: Cross multiply
    3,515,812.03x = 5,274,244.56 × 1,272,474.91
  4. Step 4: Simplify right side
    3,515,812.03x = 6,711,343,883,168.58
  5. Step 5: Solve for x
    x = 6,711,343,883,168.58/3,515,812.03
  6. Step 6: Final answer
    x = 1,908,902.93

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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.