Home / 2,777,701.20-3,833,072.44-1,553,770.34

Finding the Fourth Proportional to 2,777,701.20, 3,833,072.44 and 1,553,770.34

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Solution

The fourth proportional to 2,777,701.20, 3,833,072.44 and 1,553,770.34 is: 2,144,116.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,701.20 : 3,833,072.44 = 1,553,770.34 : x
  2. Step 2: Convert to fraction form
    2,777,701.20/3,833,072.44 = 1,553,770.34/x
  3. Step 3: Cross multiply
    2,777,701.20x = 3,833,072.44 × 1,553,770.34
  4. Step 4: Simplify right side
    2,777,701.20x = 5,955,714,268,343.43
  5. Step 5: Solve for x
    x = 5,955,714,268,343.43/2,777,701.20
  6. Step 6: Final answer
    x = 2,144,116.25

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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.