Home / 3,036,855.30-4,190,910.12-1,813,267.80

Finding the Fourth Proportional to 3,036,855.30, 4,190,910.12 and 1,813,267.80

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Solution

The fourth proportional to 3,036,855.30, 4,190,910.12 and 1,813,267.80 is: 2,502,339.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,036,855.30 : 4,190,910.12 = 1,813,267.80 : x
  2. Step 2: Convert to fraction form
    3,036,855.30/4,190,910.12 = 1,813,267.80/x
  3. Step 3: Cross multiply
    3,036,855.30x = 4,190,910.12 × 1,813,267.80
  4. Step 4: Simplify right side
    3,036,855.30x = 7,599,242,373,290.14
  5. Step 5: Solve for x
    x = 7,599,242,373,290.14/3,036,855.30
  6. Step 6: Final answer
    x = 2,502,339.30

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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.