Home / 4,876,568.88-6,729,734.52-2,811,543.54

Finding the Fourth Proportional to 4,876,568.88, 6,729,734.52 and 2,811,543.54

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Solution

The fourth proportional to 4,876,568.88, 6,729,734.52 and 2,811,543.54 is: 3,879,970.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,876,568.88 : 6,729,734.52 = 2,811,543.54 : x
  2. Step 2: Convert to fraction form
    4,876,568.88/6,729,734.52 = 2,811,543.54/x
  3. Step 3: Cross multiply
    4,876,568.88x = 6,729,734.52 × 2,811,543.54
  4. Step 4: Simplify right side
    4,876,568.88x = 18,920,941,615,621
  5. Step 5: Solve for x
    x = 18,920,941,615,621/4,876,568.88
  6. Step 6: Final answer
    x = 3,879,970.13

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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.