Home / 5,102,801.66-7,655,144.24-2,111,218.94

Finding the Fourth Proportional to 5,102,801.66, 7,655,144.24 and 2,111,218.94

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Solution

The fourth proportional to 5,102,801.66, 7,655,144.24 and 2,111,218.94 is: 3,167,218.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,102,801.66 : 7,655,144.24 = 2,111,218.94 : x
  2. Step 2: Convert to fraction form
    5,102,801.66/7,655,144.24 = 2,111,218.94/x
  3. Step 3: Cross multiply
    5,102,801.66x = 7,655,144.24 × 2,111,218.94
  4. Step 4: Simplify right side
    5,102,801.66x = 16,161,685,474,922.23
  5. Step 5: Solve for x
    x = 16,161,685,474,922.23/5,102,801.66
  6. Step 6: Final answer
    x = 3,167,218.04

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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.