Home / 5,132,690.28-7,083,860.58-2,956,814.82

Finding the Fourth Proportional to 5,132,690.28, 7,083,860.58 and 2,956,814.82

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Solution

The fourth proportional to 5,132,690.28, 7,083,860.58 and 2,956,814.82 is: 4,080,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,132,690.28 : 7,083,860.58 = 2,956,814.82 : x
  2. Step 2: Convert to fraction form
    5,132,690.28/7,083,860.58 = 2,956,814.82/x
  3. Step 3: Cross multiply
    5,132,690.28x = 7,083,860.58 × 2,956,814.82
  4. Step 4: Simplify right side
    5,132,690.28x = 20,945,663,945,757.79
  5. Step 5: Solve for x
    x = 20,945,663,945,757.79/5,132,690.28
  6. Step 6: Final answer
    x = 4,080,835.35

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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.