Home / 4,968,932.56-6,857,061.24-2,763,780.40

Finding the Fourth Proportional to 4,968,932.56, 6,857,061.24 and 2,763,780.40

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Solution

The fourth proportional to 4,968,932.56, 6,857,061.24 and 2,763,780.40 is: 3,813,980.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,932.56 : 6,857,061.24 = 2,763,780.40 : x
  2. Step 2: Convert to fraction form
    4,968,932.56/6,857,061.24 = 2,763,780.40/x
  3. Step 3: Cross multiply
    4,968,932.56x = 6,857,061.24 × 2,763,780.40
  4. Step 4: Simplify right side
    4,968,932.56x = 18,951,411,456,711.70
  5. Step 5: Solve for x
    x = 18,951,411,456,711.70/4,968,932.56
  6. Step 6: Final answer
    x = 3,813,980.41

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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.