Home / 3,015,926.55-4,160,591.60-2,672,113.14

Finding the Fourth Proportional to 3,015,926.55, 4,160,591.60 and 2,672,113.14

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Solution

The fourth proportional to 3,015,926.55, 4,160,591.60 and 2,672,113.14 is: 3,686,287.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,926.55 : 4,160,591.60 = 2,672,113.14 : x
  2. Step 2: Convert to fraction form
    3,015,926.55/4,160,591.60 = 2,672,113.14/x
  3. Step 3: Cross multiply
    3,015,926.55x = 4,160,591.60 × 2,672,113.14
  4. Step 4: Simplify right side
    3,015,926.55x = 11,117,571,471,173.06
  5. Step 5: Solve for x
    x = 11,117,571,471,173.06/3,015,926.55
  6. Step 6: Final answer
    x = 3,686,287.21

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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.