Home / 2,236,092.90-3,085,740.81-1,242,657.33

Finding the Fourth Proportional to 2,236,092.90, 3,085,740.81 and 1,242,657.33

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Solution

The fourth proportional to 2,236,092.90, 3,085,740.81 and 1,242,657.33 is: 1,714,829.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,092.90 : 3,085,740.81 = 1,242,657.33 : x
  2. Step 2: Convert to fraction form
    2,236,092.90/3,085,740.81 = 1,242,657.33/x
  3. Step 3: Cross multiply
    2,236,092.90x = 3,085,740.81 × 1,242,657.33
  4. Step 4: Simplify right side
    2,236,092.90x = 3,834,518,436,026.64
  5. Step 5: Solve for x
    x = 3,834,518,436,026.64/2,236,092.90
  6. Step 6: Final answer
    x = 1,714,829.66

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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.