Home / 4,719,105.47-6,511,615.22-2,653,722.19

Finding the Fourth Proportional to 4,719,105.47, 6,511,615.22 and 2,653,722.19

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Solution

The fourth proportional to 4,719,105.47, 6,511,615.22 and 2,653,722.19 is: 3,661,714.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719,105.47 : 6,511,615.22 = 2,653,722.19 : x
  2. Step 2: Convert to fraction form
    4,719,105.47/6,511,615.22 = 2,653,722.19/x
  3. Step 3: Cross multiply
    4,719,105.47x = 6,511,615.22 × 2,653,722.19
  4. Step 4: Simplify right side
    4,719,105.47x = 17,280,017,816,829.56
  5. Step 5: Solve for x
    x = 17,280,017,816,829.56/4,719,105.47
  6. Step 6: Final answer
    x = 3,661,714.69

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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.