Home / 2,283,145.94-3,421,742.96-1,272,227.06

Finding the Fourth Proportional to 2,283,145.94, 3,421,742.96 and 1,272,227.06

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Solution

The fourth proportional to 2,283,145.94, 3,421,742.96 and 1,272,227.06 is: 1,906,682.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,283,145.94 : 3,421,742.96 = 1,272,227.06 : x
  2. Step 2: Convert to fraction form
    2,283,145.94/3,421,742.96 = 1,272,227.06/x
  3. Step 3: Cross multiply
    2,283,145.94x = 3,421,742.96 × 1,272,227.06
  4. Step 4: Simplify right side
    2,283,145.94x = 4,353,233,972,148.35
  5. Step 5: Solve for x
    x = 4,353,233,972,148.35/2,283,145.94
  6. Step 6: Final answer
    x = 1,906,682.31

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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.