Home / 3,956,955.20-5,934,266.40-1,560,003.20

Finding the Fourth Proportional to 3,956,955.20, 5,934,266.40 and 1,560,003.20

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Solution

The fourth proportional to 3,956,955.20, 5,934,266.40 and 1,560,003.20 is: 2,339,544.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,956,955.20 : 5,934,266.40 = 1,560,003.20 : x
  2. Step 2: Convert to fraction form
    3,956,955.20/5,934,266.40 = 1,560,003.20/x
  3. Step 3: Cross multiply
    3,956,955.20x = 5,934,266.40 × 1,560,003.20
  4. Step 4: Simplify right side
    3,956,955.20x = 9,257,474,573,652.48
  5. Step 5: Solve for x
    x = 9,257,474,573,652.48/3,956,955.20
  6. Step 6: Final answer
    x = 2,339,544.95

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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.