Home / 5,479,383.98-8,219,131.46-2,446,904.36

Finding the Fourth Proportional to 5,479,383.98, 8,219,131.46 and 2,446,904.36

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Solution

The fourth proportional to 5,479,383.98, 8,219,131.46 and 2,446,904.36 is: 3,670,381.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,479,383.98 : 8,219,131.46 = 2,446,904.36 : x
  2. Step 2: Convert to fraction form
    5,479,383.98/8,219,131.46 = 2,446,904.36/x
  3. Step 3: Cross multiply
    5,479,383.98x = 8,219,131.46 × 2,446,904.36
  4. Step 4: Simplify right side
    5,479,383.98x = 20,111,428,592,652.64
  5. Step 5: Solve for x
    x = 20,111,428,592,652.64/5,479,383.98
  6. Step 6: Final answer
    x = 3,670,381.32

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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.