Home / 3,221,250.72-4,831,877.04-946,775.52

Finding the Fourth Proportional to 3,221,250.72, 4,831,877.04 and 946,775.52

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Solution

The fourth proportional to 3,221,250.72, 4,831,877.04 and 946,775.52 is: 1,420,163.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,250.72 : 4,831,877.04 = 946,775.52 : x
  2. Step 2: Convert to fraction form
    3,221,250.72/4,831,877.04 = 946,775.52/x
  3. Step 3: Cross multiply
    3,221,250.72x = 4,831,877.04 × 946,775.52
  4. Step 4: Simplify right side
    3,221,250.72x = 4,574,702,897,122.06
  5. Step 5: Solve for x
    x = 4,574,702,897,122.06/3,221,250.72
  6. Step 6: Final answer
    x = 1,420,163.56

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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.