Home / 2,941,272.45-4,410,654.78-1,119,326.49

Finding the Fourth Proportional to 2,941,272.45, 4,410,654.78 and 1,119,326.49

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Solution

The fourth proportional to 2,941,272.45, 4,410,654.78 and 1,119,326.49 is: 1,678,512.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,941,272.45 : 4,410,654.78 = 1,119,326.49 : x
  2. Step 2: Convert to fraction form
    2,941,272.45/4,410,654.78 = 1,119,326.49/x
  3. Step 3: Cross multiply
    2,941,272.45x = 4,410,654.78 × 1,119,326.49
  4. Step 4: Simplify right side
    2,941,272.45x = 4,936,962,733,499.12
  5. Step 5: Solve for x
    x = 4,936,962,733,499.12/2,941,272.45
  6. Step 6: Final answer
    x = 1,678,512.55

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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.