Home / 2,220,904.80-3,331,357.20-538,008.30

Finding the Fourth Proportional to 2,220,904.80, 3,331,357.20 and 538,008.30

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Solution

The fourth proportional to 2,220,904.80, 3,331,357.20 and 538,008.30 is: 807,012.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,904.80 : 3,331,357.20 = 538,008.30 : x
  2. Step 2: Convert to fraction form
    2,220,904.80/3,331,357.20 = 538,008.30/x
  3. Step 3: Cross multiply
    2,220,904.80x = 3,331,357.20 × 538,008.30
  4. Step 4: Simplify right side
    2,220,904.80x = 1,792,297,823,864.76
  5. Step 5: Solve for x
    x = 1,792,297,823,864.76/2,220,904.80
  6. Step 6: Final answer
    x = 807,012.45

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Similar ratio
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1.5x scale

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.