Home / 4,846,125.48-6,687,679.46-2,780,976.61

Finding the Fourth Proportional to 4,846,125.48, 6,687,679.46 and 2,780,976.61

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Solution

The fourth proportional to 4,846,125.48, 6,687,679.46 and 2,780,976.61 is: 3,837,762.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,125.48 : 6,687,679.46 = 2,780,976.61 : x
  2. Step 2: Convert to fraction form
    4,846,125.48/6,687,679.46 = 2,780,976.61/x
  3. Step 3: Cross multiply
    4,846,125.48x = 6,687,679.46 × 2,780,976.61
  4. Step 4: Simplify right side
    4,846,125.48x = 18,598,280,153,437.43
  5. Step 5: Solve for x
    x = 18,598,280,153,437.43/4,846,125.48
  6. Step 6: Final answer
    x = 3,837,762.81

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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.