Home / 3,025,411.18-4,175,067.50-1,667,284.18

Finding the Fourth Proportional to 3,025,411.18, 4,175,067.50 and 1,667,284.18

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Solution

The fourth proportional to 3,025,411.18, 4,175,067.50 and 1,667,284.18 is: 2,300,852.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,411.18 : 4,175,067.50 = 1,667,284.18 : x
  2. Step 2: Convert to fraction form
    3,025,411.18/4,175,067.50 = 1,667,284.18/x
  3. Step 3: Cross multiply
    3,025,411.18x = 4,175,067.50 × 1,667,284.18
  4. Step 4: Simplify right side
    3,025,411.18x = 6,961,023,993,182.15
  5. Step 5: Solve for x
    x = 6,961,023,993,182.15/3,025,411.18
  6. Step 6: Final answer
    x = 2,300,852.21

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1.5x scale

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.