Home / 3,956,359.56-5,459,779.26-2,145,523.56

Finding the Fourth Proportional to 3,956,359.56, 5,459,779.26 and 2,145,523.56

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Solution

The fourth proportional to 3,956,359.56, 5,459,779.26 and 2,145,523.56 is: 2,960,824.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,359.56 : 5,459,779.26 = 2,145,523.56 : x
  2. Step 2: Convert to fraction form
    3,956,359.56/5,459,779.26 = 2,145,523.56/x
  3. Step 3: Cross multiply
    3,956,359.56x = 5,459,779.26 × 2,145,523.56
  4. Step 4: Simplify right side
    3,956,359.56x = 11,714,085,034,729.37
  5. Step 5: Solve for x
    x = 11,714,085,034,729.37/3,956,359.56
  6. Step 6: Final answer
    x = 2,960,824.18

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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.