Home / 3,433,836.64-4,738,697.58-2,057,979.52

Finding the Fourth Proportional to 3,433,836.64, 4,738,697.58 and 2,057,979.52

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Solution

The fourth proportional to 3,433,836.64, 4,738,697.58 and 2,057,979.52 is: 2,840,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,836.64 : 4,738,697.58 = 2,057,979.52 : x
  2. Step 2: Convert to fraction form
    3,433,836.64/4,738,697.58 = 2,057,979.52/x
  3. Step 3: Cross multiply
    3,433,836.64x = 4,738,697.58 × 2,057,979.52
  4. Step 4: Simplify right side
    3,433,836.64x = 9,752,142,571,113.56
  5. Step 5: Solve for x
    x = 9,752,142,571,113.56/3,433,836.64
  6. Step 6: Final answer
    x = 2,840,013.55

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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.