Home / 2,067,118.70-3,100,678.05-1,507,246.70

Finding the Fourth Proportional to 2,067,118.70, 3,100,678.05 and 1,507,246.70

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Solution

The fourth proportional to 2,067,118.70, 3,100,678.05 and 1,507,246.70 is: 2,260,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,067,118.70 : 3,100,678.05 = 1,507,246.70 : x
  2. Step 2: Convert to fraction form
    2,067,118.70/3,100,678.05 = 1,507,246.70/x
  3. Step 3: Cross multiply
    2,067,118.70x = 3,100,678.05 × 1,507,246.70
  4. Step 4: Simplify right side
    2,067,118.70x = 4,673,486,758,624.93
  5. Step 5: Solve for x
    x = 4,673,486,758,624.93/2,067,118.70
  6. Step 6: Final answer
    x = 2,260,870.05

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Similar ratio
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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.