Home / 2,299,911.23-3,173,898.38-1,267,456.02

Finding the Fourth Proportional to 2,299,911.23, 3,173,898.38 and 1,267,456.02

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Solution

The fourth proportional to 2,299,911.23, 3,173,898.38 and 1,267,456.02 is: 1,749,100.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,911.23 : 3,173,898.38 = 1,267,456.02 : x
  2. Step 2: Convert to fraction form
    2,299,911.23/3,173,898.38 = 1,267,456.02/x
  3. Step 3: Cross multiply
    2,299,911.23x = 3,173,898.38 × 1,267,456.02
  4. Step 4: Simplify right side
    2,299,911.23x = 4,022,776,602,261.97
  5. Step 5: Solve for x
    x = 4,022,776,602,261.97/2,299,911.23
  6. Step 6: Final answer
    x = 1,749,100.82

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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.