Home / 2,065,514.70-3,098,272.05-1,505,642.70

Finding the Fourth Proportional to 2,065,514.70, 3,098,272.05 and 1,505,642.70

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Solution

The fourth proportional to 2,065,514.70, 3,098,272.05 and 1,505,642.70 is: 2,258,464.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,065,514.70 : 3,098,272.05 = 1,505,642.70 : x
  2. Step 2: Convert to fraction form
    2,065,514.70/3,098,272.05 = 1,505,642.70/x
  3. Step 3: Cross multiply
    2,065,514.70x = 3,098,272.05 × 1,505,642.70
  4. Step 4: Simplify right side
    2,065,514.70x = 4,664,890,694,696.53
  5. Step 5: Solve for x
    x = 4,664,890,694,696.53/2,065,514.70
  6. Step 6: Final answer
    x = 2,258,464.05

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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.