Home / 3,397,188.30-5,095,782.45-1,375,428.30

Finding the Fourth Proportional to 3,397,188.30, 5,095,782.45 and 1,375,428.30

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Solution

The fourth proportional to 3,397,188.30, 5,095,782.45 and 1,375,428.30 is: 2,063,142.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,397,188.30 : 5,095,782.45 = 1,375,428.30 : x
  2. Step 2: Convert to fraction form
    3,397,188.30/5,095,782.45 = 1,375,428.30/x
  3. Step 3: Cross multiply
    3,397,188.30x = 5,095,782.45 × 1,375,428.30
  4. Step 4: Simplify right side
    3,397,188.30x = 7,008,883,392,373.34
  5. Step 5: Solve for x
    x = 7,008,883,392,373.34/3,397,188.30
  6. Step 6: Final answer
    x = 2,063,142.45

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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.