Home / 2,182,609.10-3,011,845.74-1,202,505.32

Finding the Fourth Proportional to 2,182,609.10, 3,011,845.74 and 1,202,505.32

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Solution

The fourth proportional to 2,182,609.10, 3,011,845.74 and 1,202,505.32 is: 1,659,372.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,609.10 : 3,011,845.74 = 1,202,505.32 : x
  2. Step 2: Convert to fraction form
    2,182,609.10/3,011,845.74 = 1,202,505.32/x
  3. Step 3: Cross multiply
    2,182,609.10x = 3,011,845.74 × 1,202,505.32
  4. Step 4: Simplify right side
    2,182,609.10x = 3,621,760,525,369.34
  5. Step 5: Solve for x
    x = 3,621,760,525,369.34/2,182,609.10
  6. Step 6: Final answer
    x = 1,659,372.04

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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.