Home / 2,563,985.97-3,846,197.66-670,724.37

Finding the Fourth Proportional to 2,563,985.97, 3,846,197.66 and 670,724.37

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Solution

The fourth proportional to 2,563,985.97, 3,846,197.66 and 670,724.37 is: 1,006,143.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,985.97 : 3,846,197.66 = 670,724.37 : x
  2. Step 2: Convert to fraction form
    2,563,985.97/3,846,197.66 = 670,724.37/x
  3. Step 3: Cross multiply
    2,563,985.97x = 3,846,197.66 × 670,724.37
  4. Step 4: Simplify right side
    2,563,985.97x = 2,579,738,499,045.35
  5. Step 5: Solve for x
    x = 2,579,738,499,045.35/2,563,985.97
  6. Step 6: Final answer
    x = 1,006,143.77

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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.