Home / 3,221,218.50-4,445,168.22-1,770,903.42

Finding the Fourth Proportional to 3,221,218.50, 4,445,168.22 and 1,770,903.42

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Solution

The fourth proportional to 3,221,218.50, 4,445,168.22 and 1,770,903.42 is: 2,443,784.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,218.50 : 4,445,168.22 = 1,770,903.42 : x
  2. Step 2: Convert to fraction form
    3,221,218.50/4,445,168.22 = 1,770,903.42/x
  3. Step 3: Cross multiply
    3,221,218.50x = 4,445,168.22 × 1,770,903.42
  4. Step 4: Simplify right side
    3,221,218.50x = 7,871,963,603,273.31
  5. Step 5: Solve for x
    x = 7,871,963,603,273.31/3,221,218.50
  6. Step 6: Final answer
    x = 2,443,784.43

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1.5x scale

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.