Home / 2,967,632.20-4,451,448.30-1,770,905.80

Finding the Fourth Proportional to 2,967,632.20, 4,451,448.30 and 1,770,905.80

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Solution

The fourth proportional to 2,967,632.20, 4,451,448.30 and 1,770,905.80 is: 2,656,358.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,967,632.20 : 4,451,448.30 = 1,770,905.80 : x
  2. Step 2: Convert to fraction form
    2,967,632.20/4,451,448.30 = 1,770,905.80/x
  3. Step 3: Cross multiply
    2,967,632.20x = 4,451,448.30 × 1,770,905.80
  4. Step 4: Simplify right side
    2,967,632.20x = 7,883,095,612,870.14
  5. Step 5: Solve for x
    x = 7,883,095,612,870.14/2,967,632.20
  6. Step 6: Final answer
    x = 2,656,358.70

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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.