Home / 2,285,042.16-3,427,858.08-768,070.92

Finding the Fourth Proportional to 2,285,042.16, 3,427,858.08 and 768,070.92

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Solution

The fourth proportional to 2,285,042.16, 3,427,858.08 and 768,070.92 is: 1,152,205.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,042.16 : 3,427,858.08 = 768,070.92 : x
  2. Step 2: Convert to fraction form
    2,285,042.16/3,427,858.08 = 768,070.92/x
  3. Step 3: Cross multiply
    2,285,042.16x = 3,427,858.08 × 768,070.92
  4. Step 4: Simplify right side
    2,285,042.16x = 2,632,838,109,135.03
  5. Step 5: Solve for x
    x = 2,632,838,109,135.03/2,285,042.16
  6. Step 6: Final answer
    x = 1,152,205.48

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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.