Home / 3,984,142.60-5,979,324.30-1,854,490.60

Finding the Fourth Proportional to 3,984,142.60, 5,979,324.30 and 1,854,490.60

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Solution

The fourth proportional to 3,984,142.60, 5,979,324.30 and 1,854,490.60 is: 2,783,183.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,142.60 : 5,979,324.30 = 1,854,490.60 : x
  2. Step 2: Convert to fraction form
    3,984,142.60/5,979,324.30 = 1,854,490.60/x
  3. Step 3: Cross multiply
    3,984,142.60x = 5,979,324.30 × 1,854,490.60
  4. Step 4: Simplify right side
    3,984,142.60x = 11,088,600,708,701.58
  5. Step 5: Solve for x
    x = 11,088,600,708,701.58/3,984,142.60
  6. Step 6: Final answer
    x = 2,783,183.69

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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.