Home / 3,066,066.26-4,230,234.78-1,776,657.50

Finding the Fourth Proportional to 3,066,066.26, 4,230,234.78 and 1,776,657.50

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Solution

The fourth proportional to 3,066,066.26, 4,230,234.78 and 1,776,657.50 is: 2,451,244.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,066,066.26 : 4,230,234.78 = 1,776,657.50 : x
  2. Step 2: Convert to fraction form
    3,066,066.26/4,230,234.78 = 1,776,657.50/x
  3. Step 3: Cross multiply
    3,066,066.26x = 4,230,234.78 × 1,776,657.50
  4. Step 4: Simplify right side
    3,066,066.26x = 7,515,678,348,647.85
  5. Step 5: Solve for x
    x = 7,515,678,348,647.85/3,066,066.26
  6. Step 6: Final answer
    x = 2,451,244.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.