Home / 3,887,785.25-5,826,950.06-2,750,875.12

Finding the Fourth Proportional to 3,887,785.25, 5,826,950.06 and 2,750,875.12

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Solution

The fourth proportional to 3,887,785.25, 5,826,950.06 and 2,750,875.12 is: 4,122,967.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,887,785.25 : 5,826,950.06 = 2,750,875.12 : x
  2. Step 2: Convert to fraction form
    3,887,785.25/5,826,950.06 = 2,750,875.12/x
  3. Step 3: Cross multiply
    3,887,785.25x = 5,826,950.06 × 2,750,875.12
  4. Step 4: Simplify right side
    3,887,785.25x = 16,029,211,939,065.82
  5. Step 5: Solve for x
    x = 16,029,211,939,065.82/3,887,785.25
  6. Step 6: Final answer
    x = 4,122,967.43

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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.