Home / 3,768,317.80-5,199,105.44-2,136,597.10

Finding the Fourth Proportional to 3,768,317.80, 5,199,105.44 and 2,136,597.10

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Solution

The fourth proportional to 3,768,317.80, 5,199,105.44 and 2,136,597.10 is: 2,947,838.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,317.80 : 5,199,105.44 = 2,136,597.10 : x
  2. Step 2: Convert to fraction form
    3,768,317.80/5,199,105.44 = 2,136,597.10/x
  3. Step 3: Cross multiply
    3,768,317.80x = 5,199,105.44 × 2,136,597.10
  4. Step 4: Simplify right side
    3,768,317.80x = 11,108,393,598,041.95
  5. Step 5: Solve for x
    x = 11,108,393,598,041.95/3,768,317.80
  6. Step 6: Final answer
    x = 2,947,838.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.