Home / 4,190,149.53-6,282,652.05-1,628,373.30

Finding the Fourth Proportional to 4,190,149.53, 6,282,652.05 and 1,628,373.30

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Solution

The fourth proportional to 4,190,149.53, 6,282,652.05 and 1,628,373.30 is: 2,441,560.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,190,149.53 : 6,282,652.05 = 1,628,373.30 : x
  2. Step 2: Convert to fraction form
    4,190,149.53/6,282,652.05 = 1,628,373.30/x
  3. Step 3: Cross multiply
    4,190,149.53x = 6,282,652.05 × 1,628,373.30
  4. Step 4: Simplify right side
    4,190,149.53x = 10,230,502,851,410.27
  5. Step 5: Solve for x
    x = 10,230,502,851,410.27/4,190,149.53
  6. Step 6: Final answer
    x = 2,441,560.33

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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.