Home / 5,286,780.86-7,295,757.58-2,994,941.55

Finding the Fourth Proportional to 5,286,780.86, 7,295,757.58 and 2,994,941.55

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Solution

The fourth proportional to 5,286,780.86, 7,295,757.58 and 2,994,941.55 is: 4,133,019.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286,780.86 : 7,295,757.58 = 2,994,941.55 : x
  2. Step 2: Convert to fraction form
    5,286,780.86/7,295,757.58 = 2,994,941.55/x
  3. Step 3: Cross multiply
    5,286,780.86x = 7,295,757.58 × 2,994,941.55
  4. Step 4: Simplify right side
    5,286,780.86x = 21,850,367,515,069.45
  5. Step 5: Solve for x
    x = 21,850,367,515,069.45/5,286,780.86
  6. Step 6: Final answer
    x = 4,133,019.34

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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.