Home / 3,211,237.80-4,816,856.70-2,016,844.20

Finding the Fourth Proportional to 3,211,237.80, 4,816,856.70 and 2,016,844.20

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Solution

The fourth proportional to 3,211,237.80, 4,816,856.70 and 2,016,844.20 is: 3,025,266.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,211,237.80 : 4,816,856.70 = 2,016,844.20 : x
  2. Step 2: Convert to fraction form
    3,211,237.80/4,816,856.70 = 2,016,844.20/x
  3. Step 3: Cross multiply
    3,211,237.80x = 4,816,856.70 × 2,016,844.20
  4. Step 4: Simplify right side
    3,211,237.80x = 9,714,849,497,626.14
  5. Step 5: Solve for x
    x = 9,714,849,497,626.14/3,211,237.80
  6. Step 6: Final answer
    x = 3,025,266.30

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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.