Home / 3,067,515.56-4,598,156.42-1,271,376.20

Finding the Fourth Proportional to 3,067,515.56, 4,598,156.42 and 1,271,376.20

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Solution

The fourth proportional to 3,067,515.56, 4,598,156.42 and 1,271,376.20 is: 1,905,772.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,067,515.56 : 4,598,156.42 = 1,271,376.20 : x
  2. Step 2: Convert to fraction form
    3,067,515.56/4,598,156.42 = 1,271,376.20/x
  3. Step 3: Cross multiply
    3,067,515.56x = 4,598,156.42 × 1,271,376.20
  4. Step 4: Simplify right side
    3,067,515.56x = 5,845,986,636,265.20
  5. Step 5: Solve for x
    x = 5,845,986,636,265.20/3,067,515.56
  6. Step 6: Final answer
    x = 1,905,772.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.