Home / 5,267,500.52-7,269,740.82-2,975,808.83

Finding the Fourth Proportional to 5,267,500.52, 7,269,740.82 and 2,975,808.83

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Solution

The fourth proportional to 5,267,500.52, 7,269,740.82 and 2,975,808.83 is: 4,106,949.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,267,500.52 : 7,269,740.82 = 2,975,808.83 : x
  2. Step 2: Convert to fraction form
    5,267,500.52/7,269,740.82 = 2,975,808.83/x
  3. Step 3: Cross multiply
    5,267,500.52x = 7,269,740.82 × 2,975,808.83
  4. Step 4: Simplify right side
    5,267,500.52x = 21,633,358,887,618.74
  5. Step 5: Solve for x
    x = 21,633,358,887,618.74/5,267,500.52
  6. Step 6: Final answer
    x = 4,106,949.55

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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.