Home / 2,984,785.96-4,118,500.34-1,677,863.92

Finding the Fourth Proportional to 2,984,785.96, 4,118,500.34 and 1,677,863.92

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Solution

The fourth proportional to 2,984,785.96, 4,118,500.34 and 1,677,863.92 is: 2,315,168.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984,785.96 : 4,118,500.34 = 1,677,863.92 : x
  2. Step 2: Convert to fraction form
    2,984,785.96/4,118,500.34 = 1,677,863.92/x
  3. Step 3: Cross multiply
    2,984,785.96x = 4,118,500.34 × 1,677,863.92
  4. Step 4: Simplify right side
    2,984,785.96x = 6,910,283,124,993.73
  5. Step 5: Solve for x
    x = 6,910,283,124,993.73/2,984,785.96
  6. Step 6: Final answer
    x = 2,315,168.73

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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.