Home / 3,088,981.80-4,633,472.70-2,081,212.20

Finding the Fourth Proportional to 3,088,981.80, 4,633,472.70 and 2,081,212.20

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Solution

The fourth proportional to 3,088,981.80, 4,633,472.70 and 2,081,212.20 is: 3,121,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,981.80 : 4,633,472.70 = 2,081,212.20 : x
  2. Step 2: Convert to fraction form
    3,088,981.80/4,633,472.70 = 2,081,212.20/x
  3. Step 3: Cross multiply
    3,088,981.80x = 4,633,472.70 × 2,081,212.20
  4. Step 4: Simplify right side
    3,088,981.80x = 9,643,239,911,606.94
  5. Step 5: Solve for x
    x = 9,643,239,911,606.94/3,088,981.80
  6. Step 6: Final answer
    x = 3,121,818.30

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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.