Home / 4,521,682.83-6,236,486.82-3,128,563.83

Finding the Fourth Proportional to 4,521,682.83, 6,236,486.82 and 3,128,563.83

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Solution

The fourth proportional to 4,521,682.83, 6,236,486.82 and 3,128,563.83 is: 4,315,041.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,521,682.83 : 6,236,486.82 = 3,128,563.83 : x
  2. Step 2: Convert to fraction form
    4,521,682.83/6,236,486.82 = 3,128,563.83/x
  3. Step 3: Cross multiply
    4,521,682.83x = 6,236,486.82 × 3,128,563.83
  4. Step 4: Simplify right side
    4,521,682.83x = 19,511,247,091,323.72
  5. Step 5: Solve for x
    x = 19,511,247,091,323.72/4,521,682.83
  6. Step 6: Final answer
    x = 4,315,041.06

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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.