Home / 3,309,864.67-4,567,364.25-1,859,276.80

Finding the Fourth Proportional to 3,309,864.67, 4,567,364.25 and 1,859,276.80

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Solution

The fourth proportional to 3,309,864.67, 4,567,364.25 and 1,859,276.80 is: 2,565,662.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,864.67 : 4,567,364.25 = 1,859,276.80 : x
  2. Step 2: Convert to fraction form
    3,309,864.67/4,567,364.25 = 1,859,276.80/x
  3. Step 3: Cross multiply
    3,309,864.67x = 4,567,364.25 × 1,859,276.80
  4. Step 4: Simplify right side
    3,309,864.67x = 8,491,994,387,174.40
  5. Step 5: Solve for x
    x = 8,491,994,387,174.40/3,309,864.67
  6. Step 6: Final answer
    x = 2,565,662.11

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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.