Home / 4,479,204.86-6,716,830.89-1,283,605.82

Finding the Fourth Proportional to 4,479,204.86, 6,716,830.89 and 1,283,605.82

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Solution

The fourth proportional to 4,479,204.86, 6,716,830.89 and 1,283,605.82 is: 1,924,842.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,479,204.86 : 6,716,830.89 = 1,283,605.82 : x
  2. Step 2: Convert to fraction form
    4,479,204.86/6,716,830.89 = 1,283,605.82/x
  3. Step 3: Cross multiply
    4,479,204.86x = 6,716,830.89 × 1,283,605.82
  4. Step 4: Simplify right side
    4,479,204.86x = 8,621,763,222,359.78
  5. Step 5: Solve for x
    x = 8,621,763,222,359.78/4,479,204.86
  6. Step 6: Final answer
    x = 1,924,842.35

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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.