Home / 3,346,081.52-4,617,620.18-1,818,188.65

Finding the Fourth Proportional to 3,346,081.52, 4,617,620.18 and 1,818,188.65

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Solution

The fourth proportional to 3,346,081.52, 4,617,620.18 and 1,818,188.65 is: 2,509,115.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346,081.52 : 4,617,620.18 = 1,818,188.65 : x
  2. Step 2: Convert to fraction form
    3,346,081.52/4,617,620.18 = 1,818,188.65/x
  3. Step 3: Cross multiply
    3,346,081.52x = 4,617,620.18 × 1,818,188.65
  4. Step 4: Simplify right side
    3,346,081.52x = 8,395,704,596,912.85
  5. Step 5: Solve for x
    x = 8,395,704,596,912.85/3,346,081.52
  6. Step 6: Final answer
    x = 2,509,115.38

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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.