Home / 2,133,242.28-2,943,873.99-1,166,372.28

Finding the Fourth Proportional to 2,133,242.28, 2,943,873.99 and 1,166,372.28

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Solution

The fourth proportional to 2,133,242.28, 2,943,873.99 and 1,166,372.28 is: 1,609,593.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,242.28 : 2,943,873.99 = 1,166,372.28 : x
  2. Step 2: Convert to fraction form
    2,133,242.28/2,943,873.99 = 1,166,372.28/x
  3. Step 3: Cross multiply
    2,133,242.28x = 2,943,873.99 × 1,166,372.28
  4. Step 4: Simplify right side
    2,133,242.28x = 3,433,653,017,749.00
  5. Step 5: Solve for x
    x = 3,433,653,017,749.00/2,133,242.28
  6. Step 6: Final answer
    x = 1,609,593.55

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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.