Home / 3,555,965.61-4,907,244.77-1,924,372.49

Finding the Fourth Proportional to 3,555,965.61, 4,907,244.77 and 1,924,372.49

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Solution

The fourth proportional to 3,555,965.61, 4,907,244.77 and 1,924,372.49 is: 2,655,640.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,555,965.61 : 4,907,244.77 = 1,924,372.49 : x
  2. Step 2: Convert to fraction form
    3,555,965.61/4,907,244.77 = 1,924,372.49/x
  3. Step 3: Cross multiply
    3,555,965.61x = 4,907,244.77 × 1,924,372.49
  4. Step 4: Simplify right side
    3,555,965.61x = 9,443,366,810,142.69
  5. Step 5: Solve for x
    x = 9,443,366,810,142.69/3,555,965.61
  6. Step 6: Final answer
    x = 2,655,640.65

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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.