Home / 3,164,456.59-4,366,860.09-1,857,687.64

Finding the Fourth Proportional to 3,164,456.59, 4,366,860.09 and 1,857,687.64

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Solution

The fourth proportional to 3,164,456.59, 4,366,860.09 and 1,857,687.64 is: 2,563,556.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,164,456.59 : 4,366,860.09 = 1,857,687.64 : x
  2. Step 2: Convert to fraction form
    3,164,456.59/4,366,860.09 = 1,857,687.64/x
  3. Step 3: Cross multiply
    3,164,456.59x = 4,366,860.09 × 1,857,687.64
  4. Step 4: Simplify right side
    3,164,456.59x = 8,112,262,014,802.29
  5. Step 5: Solve for x
    x = 8,112,262,014,802.29/3,164,456.59
  6. Step 6: Final answer
    x = 2,563,556.11

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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.