Home / 3,221,247.72-4,831,872.54-946,772.52

Finding the Fourth Proportional to 3,221,247.72, 4,831,872.54 and 946,772.52

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Solution

The fourth proportional to 3,221,247.72, 4,831,872.54 and 946,772.52 is: 1,420,159.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,247.72 : 4,831,872.54 = 946,772.52 : x
  2. Step 2: Convert to fraction form
    3,221,247.72/4,831,872.54 = 946,772.52/x
  3. Step 3: Cross multiply
    3,221,247.72x = 4,831,872.54 × 946,772.52
  4. Step 4: Simplify right side
    3,221,247.72x = 4,574,684,141,014.60
  5. Step 5: Solve for x
    x = 4,574,684,141,014.60/3,221,247.72
  6. Step 6: Final answer
    x = 1,420,159.06

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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.