Home / 2,047,415.70-3,071,123.55-2,020,843.65

Finding the Fourth Proportional to 2,047,415.70, 3,071,123.55 and 2,020,843.65

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Solution

The fourth proportional to 2,047,415.70, 3,071,123.55 and 2,020,843.65 is: 3,031,265.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,047,415.70 : 3,071,123.55 = 2,020,843.65 : x
  2. Step 2: Convert to fraction form
    2,047,415.70/3,071,123.55 = 2,020,843.65/x
  3. Step 3: Cross multiply
    2,047,415.70x = 3,071,123.55 × 2,020,843.65
  4. Step 4: Simplify right side
    2,047,415.70x = 6,206,260,524,382.96
  5. Step 5: Solve for x
    x = 6,206,260,524,382.96/2,047,415.70
  6. Step 6: Final answer
    x = 3,031,265.48

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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.