Home / 3,015,991.80-4,523,987.70-1,817,297.10

Finding the Fourth Proportional to 3,015,991.80, 4,523,987.70 and 1,817,297.10

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Solution

The fourth proportional to 3,015,991.80, 4,523,987.70 and 1,817,297.10 is: 2,725,945.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,991.80 : 4,523,987.70 = 1,817,297.10 : x
  2. Step 2: Convert to fraction form
    3,015,991.80/4,523,987.70 = 1,817,297.10/x
  3. Step 3: Cross multiply
    3,015,991.80x = 4,523,987.70 × 1,817,297.10
  4. Step 4: Simplify right side
    3,015,991.80x = 8,221,429,727,645.67
  5. Step 5: Solve for x
    x = 8,221,429,727,645.67/3,015,991.80
  6. Step 6: Final answer
    x = 2,725,945.65

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Double scale
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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.