Home / 3,644,999.40-5,467,499.10-3,624,004.20

Finding the Fourth Proportional to 3,644,999.40, 5,467,499.10 and 3,624,004.20

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Solution

The fourth proportional to 3,644,999.40, 5,467,499.10 and 3,624,004.20 is: 5,436,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,999.40 : 5,467,499.10 = 3,624,004.20 : x
  2. Step 2: Convert to fraction form
    3,644,999.40/5,467,499.10 = 3,624,004.20/x
  3. Step 3: Cross multiply
    3,644,999.40x = 5,467,499.10 × 3,624,004.20
  4. Step 4: Simplify right side
    3,644,999.40x = 19,814,239,701,896.22
  5. Step 5: Solve for x
    x = 19,814,239,701,896.22/3,644,999.40
  6. Step 6: Final answer
    x = 5,436,006.30

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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.