Home / 2,666,877.63-3,680,291.14-1,443,183.18

Finding the Fourth Proportional to 2,666,877.63, 3,680,291.14 and 1,443,183.18

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Solution

The fourth proportional to 2,666,877.63, 3,680,291.14 and 1,443,183.18 is: 1,991,592.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,877.63 : 3,680,291.14 = 1,443,183.18 : x
  2. Step 2: Convert to fraction form
    2,666,877.63/3,680,291.14 = 1,443,183.18/x
  3. Step 3: Cross multiply
    2,666,877.63x = 3,680,291.14 × 1,443,183.18
  4. Step 4: Simplify right side
    2,666,877.63x = 5,311,334,261,459.88
  5. Step 5: Solve for x
    x = 5,311,334,261,459.88/2,666,877.63
  6. Step 6: Final answer
    x = 1,991,592.79

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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.