Home / 3,022,348.95-4,170,834.99-1,645,671.33

Finding the Fourth Proportional to 3,022,348.95, 4,170,834.99 and 1,645,671.33

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Solution

The fourth proportional to 3,022,348.95, 4,170,834.99 and 1,645,671.33 is: 2,271,022.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,022,348.95 : 4,170,834.99 = 1,645,671.33 : x
  2. Step 2: Convert to fraction form
    3,022,348.95/4,170,834.99 = 1,645,671.33/x
  3. Step 3: Cross multiply
    3,022,348.95x = 4,170,834.99 × 1,645,671.33
  4. Step 4: Simplify right side
    3,022,348.95x = 6,863,823,565,203.84
  5. Step 5: Solve for x
    x = 6,863,823,565,203.84/3,022,348.95
  6. Step 6: Final answer
    x = 2,271,022.86

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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.