Home / 3,383,487.48-4,668,780.78-1,933,276.80

Finding the Fourth Proportional to 3,383,487.48, 4,668,780.78 and 1,933,276.80

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Solution

The fourth proportional to 3,383,487.48, 4,668,780.78 and 1,933,276.80 is: 2,667,675.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,487.48 : 4,668,780.78 = 1,933,276.80 : x
  2. Step 2: Convert to fraction form
    3,383,487.48/4,668,780.78 = 1,933,276.80/x
  3. Step 3: Cross multiply
    3,383,487.48x = 4,668,780.78 × 1,933,276.80
  4. Step 4: Simplify right side
    3,383,487.48x = 9,026,045,566,259.90
  5. Step 5: Solve for x
    x = 9,026,045,566,259.90/3,383,487.48
  6. Step 6: Final answer
    x = 2,667,675.18

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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.