Home / 2,271,027.43-3,405,169.02-905,011.22

Finding the Fourth Proportional to 2,271,027.43, 3,405,169.02 and 905,011.22

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Solution

The fourth proportional to 2,271,027.43, 3,405,169.02 and 905,011.22 is: 1,356,970.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,271,027.43 : 3,405,169.02 = 905,011.22 : x
  2. Step 2: Convert to fraction form
    2,271,027.43/3,405,169.02 = 905,011.22/x
  3. Step 3: Cross multiply
    2,271,027.43x = 3,405,169.02 × 905,011.22
  4. Step 4: Simplify right side
    2,271,027.43x = 3,081,716,169,096.40
  5. Step 5: Solve for x
    x = 3,081,716,169,096.40/2,271,027.43
  6. Step 6: Final answer
    x = 1,356,970.03

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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.