Home / 2,874,234.70-4,311,182.78-1,076,967.71

Finding the Fourth Proportional to 2,874,234.70, 4,311,182.78 and 1,076,967.71

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Solution

The fourth proportional to 2,874,234.70, 4,311,182.78 and 1,076,967.71 is: 1,615,388.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,234.70 : 4,311,182.78 = 1,076,967.71 : x
  2. Step 2: Convert to fraction form
    2,874,234.70/4,311,182.78 = 1,076,967.71/x
  3. Step 3: Cross multiply
    2,874,234.70x = 4,311,182.78 × 1,076,967.71
  4. Step 4: Simplify right side
    2,874,234.70x = 4,643,004,645,968.03
  5. Step 5: Solve for x
    x = 4,643,004,645,968.03/2,874,234.70
  6. Step 6: Final answer
    x = 1,615,388.14

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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.