Home / 1,810,841.72-2,498,815.31-1,046,944.49

Finding the Fourth Proportional to 1,810,841.72, 2,498,815.31 and 1,046,944.49

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Solution

The fourth proportional to 1,810,841.72, 2,498,815.31 and 1,046,944.49 is: 1,444,698.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,810,841.72 : 2,498,815.31 = 1,046,944.49 : x
  2. Step 2: Convert to fraction form
    1,810,841.72/2,498,815.31 = 1,046,944.49/x
  3. Step 3: Cross multiply
    1,810,841.72x = 2,498,815.31 × 1,046,944.49
  4. Step 4: Simplify right side
    1,810,841.72x = 2,616,120,902,603.34
  5. Step 5: Solve for x
    x = 2,616,120,902,603.34/1,810,841.72
  6. Step 6: Final answer
    x = 1,444,698.83

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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.