Home / 4,446,820-6,679,156.20-2,653,203.52

Finding the Fourth Proportional to 4,446,820, 6,679,156.20 and 2,653,203.52

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Solution

The fourth proportional to 4,446,820, 6,679,156.20 and 2,653,203.52 is: 3,985,131.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446,820 : 6,679,156.20 = 2,653,203.52 : x
  2. Step 2: Convert to fraction form
    4,446,820/6,679,156.20 = 2,653,203.52/x
  3. Step 3: Cross multiply
    4,446,820x = 6,679,156.20 × 2,653,203.52
  4. Step 4: Simplify right side
    4,446,820x = 17,721,160,740,469.82
  5. Step 5: Solve for x
    x = 17,721,160,740,469.82/4,446,820
  6. Step 6: Final answer
    x = 3,985,131.11

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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.