Home / 4,401,015.20-6,601,522.80-3,338,133.20

Finding the Fourth Proportional to 4,401,015.20, 6,601,522.80 and 3,338,133.20

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Solution

The fourth proportional to 4,401,015.20, 6,601,522.80 and 3,338,133.20 is: 5,007,199.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,401,015.20 : 6,601,522.80 = 3,338,133.20 : x
  2. Step 2: Convert to fraction form
    4,401,015.20/6,601,522.80 = 3,338,133.20/x
  3. Step 3: Cross multiply
    4,401,015.20x = 6,601,522.80 × 3,338,133.20
  4. Step 4: Simplify right side
    4,401,015.20x = 22,036,762,429,236.96
  5. Step 5: Solve for x
    x = 22,036,762,429,236.96/4,401,015.20
  6. Step 6: Final answer
    x = 5,007,199.80

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Similar ratio
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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.