Home / 5,104,682.75-7,044,803.34-2,812,843.37

Finding the Fourth Proportional to 5,104,682.75, 7,044,803.34 and 2,812,843.37

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Solution

The fourth proportional to 5,104,682.75, 7,044,803.34 and 2,812,843.37 is: 3,881,911.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,104,682.75 : 7,044,803.34 = 2,812,843.37 : x
  2. Step 2: Convert to fraction form
    5,104,682.75/7,044,803.34 = 2,812,843.37/x
  3. Step 3: Cross multiply
    5,104,682.75x = 7,044,803.34 × 2,812,843.37
  4. Step 4: Simplify right side
    5,104,682.75x = 19,815,928,367,872.86
  5. Step 5: Solve for x
    x = 19,815,928,367,872.86/5,104,682.75
  6. Step 6: Final answer
    x = 3,881,911.83

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1.5x scale

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.