Home / 2,008,259.32-2,771,415.72-1,102,847.80

Finding the Fourth Proportional to 2,008,259.32, 2,771,415.72 and 1,102,847.80

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Solution

The fourth proportional to 2,008,259.32, 2,771,415.72 and 1,102,847.80 is: 1,521,939.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,259.32 : 2,771,415.72 = 1,102,847.80 : x
  2. Step 2: Convert to fraction form
    2,008,259.32/2,771,415.72 = 1,102,847.80/x
  3. Step 3: Cross multiply
    2,008,259.32x = 2,771,415.72 × 1,102,847.80
  4. Step 4: Simplify right side
    2,008,259.32x = 3,056,449,729,687.42
  5. Step 5: Solve for x
    x = 3,056,449,729,687.42/2,008,259.32
  6. Step 6: Final answer
    x = 1,521,939.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.