Home / 2,955,647-4,078,797.72-1,597,520

Finding the Fourth Proportional to 2,955,647, 4,078,797.72 and 1,597,520

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Solution

The fourth proportional to 2,955,647, 4,078,797.72 and 1,597,520 is: 2,204,580.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955,647 : 4,078,797.72 = 1,597,520 : x
  2. Step 2: Convert to fraction form
    2,955,647/4,078,797.72 = 1,597,520/x
  3. Step 3: Cross multiply
    2,955,647x = 4,078,797.72 × 1,597,520
  4. Step 4: Simplify right side
    2,955,647x = 6,515,960,933,654.40
  5. Step 5: Solve for x
    x = 6,515,960,933,654.40/2,955,647
  6. Step 6: Final answer
    x = 2,204,580.23

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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.