Home / 3,670,279.91-5,505,475.23-1,274,200.66

Finding the Fourth Proportional to 3,670,279.91, 5,505,475.23 and 1,274,200.66

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Solution

The fourth proportional to 3,670,279.91, 5,505,475.23 and 1,274,200.66 is: 1,911,320.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,279.91 : 5,505,475.23 = 1,274,200.66 : x
  2. Step 2: Convert to fraction form
    3,670,279.91/5,505,475.23 = 1,274,200.66/x
  3. Step 3: Cross multiply
    3,670,279.91x = 5,505,475.23 × 1,274,200.66
  4. Step 4: Simplify right side
    3,670,279.91x = 7,015,080,144,152.28
  5. Step 5: Solve for x
    x = 7,015,080,144,152.28/3,670,279.91
  6. Step 6: Final answer
    x = 1,911,320.20

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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.