Home / 4,722,182.80-7,083,274.20-3,021,571.60

Finding the Fourth Proportional to 4,722,182.80, 7,083,274.20 and 3,021,571.60

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Solution

The fourth proportional to 4,722,182.80, 7,083,274.20 and 3,021,571.60 is: 4,532,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,722,182.80 : 7,083,274.20 = 3,021,571.60 : x
  2. Step 2: Convert to fraction form
    4,722,182.80/7,083,274.20 = 3,021,571.60/x
  3. Step 3: Cross multiply
    4,722,182.80x = 7,083,274.20 × 3,021,571.60
  4. Step 4: Simplify right side
    4,722,182.80x = 21,402,620,157,732.72
  5. Step 5: Solve for x
    x = 21,402,620,157,732.72/4,722,182.80
  6. Step 6: Final answer
    x = 4,532,357.40

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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.