Home / 3,024,105.78-4,173,265.77-1,665,978.78

Finding the Fourth Proportional to 3,024,105.78, 4,173,265.77 and 1,665,978.78

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Solution

The fourth proportional to 3,024,105.78, 4,173,265.77 and 1,665,978.78 is: 2,299,050.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,024,105.78 : 4,173,265.77 = 1,665,978.78 : x
  2. Step 2: Convert to fraction form
    3,024,105.78/4,173,265.77 = 1,665,978.78/x
  3. Step 3: Cross multiply
    3,024,105.78x = 4,173,265.77 × 1,665,978.78
  4. Step 4: Simplify right side
    3,024,105.78x = 6,952,572,216,120.36
  5. Step 5: Solve for x
    x = 6,952,572,216,120.36/3,024,105.78
  6. Step 6: Final answer
    x = 2,299,050.60

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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.