Home / 3,601,504.50-5,401,858.85-905,830.80

Finding the Fourth Proportional to 3,601,504.50, 5,401,858.85 and 905,830.80

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Solution

The fourth proportional to 3,601,504.50, 5,401,858.85 and 905,830.80 is: 1,358,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,601,504.50 : 5,401,858.85 = 905,830.80 : x
  2. Step 2: Convert to fraction form
    3,601,504.50/5,401,858.85 = 905,830.80/x
  3. Step 3: Cross multiply
    3,601,504.50x = 5,401,858.85 × 905,830.80
  4. Step 4: Simplify right side
    3,601,504.50x = 4,893,170,119,053.43
  5. Step 5: Solve for x
    x = 4,893,170,119,053.43/3,601,504.50
  6. Step 6: Final answer
    x = 1,358,646.12

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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.