Home / 2,080,402.20-3,120,603.30-504,466.20

Finding the Fourth Proportional to 2,080,402.20, 3,120,603.30 and 504,466.20

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Solution

The fourth proportional to 2,080,402.20, 3,120,603.30 and 504,466.20 is: 756,699.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,402.20 : 3,120,603.30 = 504,466.20 : x
  2. Step 2: Convert to fraction form
    2,080,402.20/3,120,603.30 = 504,466.20/x
  3. Step 3: Cross multiply
    2,080,402.20x = 3,120,603.30 × 504,466.20
  4. Step 4: Simplify right side
    2,080,402.20x = 1,574,238,888,458.46
  5. Step 5: Solve for x
    x = 1,574,238,888,458.46/2,080,402.20
  6. Step 6: Final answer
    x = 756,699.30

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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.