Home / 3,768,318.80-5,199,106.82-2,136,598.10

Finding the Fourth Proportional to 3,768,318.80, 5,199,106.82 and 2,136,598.10

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Solution

The fourth proportional to 3,768,318.80, 5,199,106.82 and 2,136,598.10 is: 2,947,840.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,768,318.80 : 5,199,106.82 = 2,136,598.10 : x
  2. Step 2: Convert to fraction form
    3,768,318.80/5,199,106.82 = 2,136,598.10/x
  3. Step 3: Cross multiply
    3,768,318.80x = 5,199,106.82 × 2,136,598.10
  4. Step 4: Simplify right side
    3,768,318.80x = 11,108,401,753,309.04
  5. Step 5: Solve for x
    x = 11,108,401,753,309.04/3,768,318.80
  6. Step 6: Final answer
    x = 2,947,840.23

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1.5x scale

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.