Home / 3,477,144.50-5,215,661.34-952,799.78

Finding the Fourth Proportional to 3,477,144.50, 5,215,661.34 and 952,799.78

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Solution

The fourth proportional to 3,477,144.50, 5,215,661.34 and 952,799.78 is: 1,429,184.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,144.50 : 5,215,661.34 = 952,799.78 : x
  2. Step 2: Convert to fraction form
    3,477,144.50/5,215,661.34 = 952,799.78/x
  3. Step 3: Cross multiply
    3,477,144.50x = 5,215,661.34 × 952,799.78
  4. Step 4: Simplify right side
    3,477,144.50x = 4,969,480,977,306.51
  5. Step 5: Solve for x
    x = 4,969,480,977,306.51/3,477,144.50
  6. Step 6: Final answer
    x = 1,429,184.49

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1.5x scale

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.