Home / 4,822,394.10-6,654,989.70-2,647,139.52

Finding the Fourth Proportional to 4,822,394.10, 6,654,989.70 and 2,647,139.52

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Solution

The fourth proportional to 4,822,394.10, 6,654,989.70 and 2,647,139.52 is: 3,653,099.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822,394.10 : 6,654,989.70 = 2,647,139.52 : x
  2. Step 2: Convert to fraction form
    4,822,394.10/6,654,989.70 = 2,647,139.52/x
  3. Step 3: Cross multiply
    4,822,394.10x = 6,654,989.70 × 2,647,139.52
  4. Step 4: Simplify right side
    4,822,394.10x = 17,616,686,240,062.95
  5. Step 5: Solve for x
    x = 17,616,686,240,062.95/4,822,394.10
  6. Step 6: Final answer
    x = 3,653,099.66

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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.