Home / 1,946,512.10-2,666,677.03-1,873,736.18

Finding the Fourth Proportional to 1,946,512.10, 2,666,677.03 and 1,873,736.18

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Solution

The fourth proportional to 1,946,512.10, 2,666,677.03 and 1,873,736.18 is: 2,566,975.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,512.10 : 2,666,677.03 = 1,873,736.18 : x
  2. Step 2: Convert to fraction form
    1,946,512.10/2,666,677.03 = 1,873,736.18/x
  3. Step 3: Cross multiply
    1,946,512.10x = 2,666,677.03 × 1,873,736.18
  4. Step 4: Simplify right side
    1,946,512.10x = 4,996,649,231,485.95
  5. Step 5: Solve for x
    x = 4,996,649,231,485.95/1,946,512.10
  6. Step 6: Final answer
    x = 2,566,975.69

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.