Home / 2,650,231.80-3,975,347.70-1,455,838.20

Finding the Fourth Proportional to 2,650,231.80, 3,975,347.70 and 1,455,838.20

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Solution

The fourth proportional to 2,650,231.80, 3,975,347.70 and 1,455,838.20 is: 2,183,757.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,231.80 : 3,975,347.70 = 1,455,838.20 : x
  2. Step 2: Convert to fraction form
    2,650,231.80/3,975,347.70 = 1,455,838.20/x
  3. Step 3: Cross multiply
    2,650,231.80x = 3,975,347.70 × 1,455,838.20
  4. Step 4: Simplify right side
    2,650,231.80x = 5,787,463,039,942.14
  5. Step 5: Solve for x
    x = 5,787,463,039,942.14/2,650,231.80
  6. Step 6: Final answer
    x = 2,183,757.30

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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.