Home / 2,201,241.30-3,299,237.55-921,846.30

Finding the Fourth Proportional to 2,201,241.30, 3,299,237.55 and 921,846.30

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Solution

The fourth proportional to 2,201,241.30, 3,299,237.55 and 921,846.30 is: 1,381,670.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,241.30 : 3,299,237.55 = 921,846.30 : x
  2. Step 2: Convert to fraction form
    2,201,241.30/3,299,237.55 = 921,846.30/x
  3. Step 3: Cross multiply
    2,201,241.30x = 3,299,237.55 × 921,846.30
  4. Step 4: Simplify right side
    2,201,241.30x = 3,041,389,928,288.57
  5. Step 5: Solve for x
    x = 3,041,389,928,288.57/2,201,241.30
  6. Step 6: Final answer
    x = 1,381,670.39

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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.