Home / 3,164,654.75-4,367,219.61-1,714,356.18

Finding the Fourth Proportional to 3,164,654.75, 4,367,219.61 and 1,714,356.18

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Solution

The fourth proportional to 3,164,654.75, 4,367,219.61 and 1,714,356.18 is: 2,365,809.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,654.75 : 4,367,219.61 = 1,714,356.18 : x
  2. Step 2: Convert to fraction form
    3,164,654.75/4,367,219.61 = 1,714,356.18/x
  3. Step 3: Cross multiply
    3,164,654.75x = 4,367,219.61 × 1,714,356.18
  4. Step 4: Simplify right side
    3,164,654.75x = 7,486,969,935,422.66
  5. Step 5: Solve for x
    x = 7,486,969,935,422.66/3,164,654.75
  6. Step 6: Final answer
    x = 2,365,809.39

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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.