Home / 2,168,259.72-3,255,368.76-1,104,016.92

Finding the Fourth Proportional to 2,168,259.72, 3,255,368.76 and 1,104,016.92

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Solution

The fourth proportional to 2,168,259.72, 3,255,368.76 and 1,104,016.92 is: 1,657,542.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,259.72 : 3,255,368.76 = 1,104,016.92 : x
  2. Step 2: Convert to fraction form
    2,168,259.72/3,255,368.76 = 1,104,016.92/x
  3. Step 3: Cross multiply
    2,168,259.72x = 3,255,368.76 × 1,104,016.92
  4. Step 4: Simplify right side
    2,168,259.72x = 3,593,982,191,879.42
  5. Step 5: Solve for x
    x = 3,593,982,191,879.42/2,168,259.72
  6. Step 6: Final answer
    x = 1,657,542.29

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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.