Home / 3,122,802.18-4,311,909.45-2,396,499.48

Finding the Fourth Proportional to 3,122,802.18, 4,311,909.45 and 2,396,499.48

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Solution

The fourth proportional to 3,122,802.18, 4,311,909.45 and 2,396,499.48 is: 3,309,043.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,122,802.18 : 4,311,909.45 = 2,396,499.48 : x
  2. Step 2: Convert to fraction form
    3,122,802.18/4,311,909.45 = 2,396,499.48/x
  3. Step 3: Cross multiply
    3,122,802.18x = 4,311,909.45 × 2,396,499.48
  4. Step 4: Simplify right side
    3,122,802.18x = 10,333,488,754,732.09
  5. Step 5: Solve for x
    x = 10,333,488,754,732.09/3,122,802.18
  6. Step 6: Final answer
    x = 3,309,043.66

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1.5x scale

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.