Home / 3,795,217.20-5,237,458.79-2,076,366.42

Finding the Fourth Proportional to 3,795,217.20, 5,237,458.79 and 2,076,366.42

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Solution

The fourth proportional to 3,795,217.20, 5,237,458.79 and 2,076,366.42 is: 2,865,417.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,795,217.20 : 5,237,458.79 = 2,076,366.42 : x
  2. Step 2: Convert to fraction form
    3,795,217.20/5,237,458.79 = 2,076,366.42/x
  3. Step 3: Cross multiply
    3,795,217.20x = 5,237,458.79 × 2,076,366.42
  4. Step 4: Simplify right side
    3,795,217.20x = 10,874,883,547,308
  5. Step 5: Solve for x
    x = 10,874,883,547,308/3,795,217.20
  6. Step 6: Final answer
    x = 2,865,417.97

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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.