Home / 2,220,507.66-3,332,090.28-2,039,817.72

Finding the Fourth Proportional to 2,220,507.66, 3,332,090.28 and 2,039,817.72

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Solution

The fourth proportional to 2,220,507.66, 3,332,090.28 and 2,039,817.72 is: 3,060,947.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,507.66 : 3,332,090.28 = 2,039,817.72 : x
  2. Step 2: Convert to fraction form
    2,220,507.66/3,332,090.28 = 2,039,817.72/x
  3. Step 3: Cross multiply
    2,220,507.66x = 3,332,090.28 × 2,039,817.72
  4. Step 4: Simplify right side
    2,220,507.66x = 6,796,856,797,783.76
  5. Step 5: Solve for x
    x = 6,796,856,797,783.76/2,220,507.66
  6. Step 6: Final answer
    x = 3,060,947.24

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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.