Home / 2,188,946.08-3,285,437.48-1,110,215.72

Finding the Fourth Proportional to 2,188,946.08, 3,285,437.48 and 1,110,215.72

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Solution

The fourth proportional to 2,188,946.08, 3,285,437.48 and 1,110,215.72 is: 1,666,347.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,188,946.08 : 3,285,437.48 = 1,110,215.72 : x
  2. Step 2: Convert to fraction form
    2,188,946.08/3,285,437.48 = 1,110,215.72/x
  3. Step 3: Cross multiply
    2,188,946.08x = 3,285,437.48 × 1,110,215.72
  4. Step 4: Simplify right side
    2,188,946.08x = 3,647,544,315,394.92
  5. Step 5: Solve for x
    x = 3,647,544,315,394.92/2,188,946.08
  6. Step 6: Final answer
    x = 1,666,347.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.