Home / 3,217,558.55-4,440,267.32-1,767,287.97

Finding the Fourth Proportional to 3,217,558.55, 4,440,267.32 and 1,767,287.97

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Solution

The fourth proportional to 3,217,558.55, 4,440,267.32 and 1,767,287.97 is: 2,438,877.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,558.55 : 4,440,267.32 = 1,767,287.97 : x
  2. Step 2: Convert to fraction form
    3,217,558.55/4,440,267.32 = 1,767,287.97/x
  3. Step 3: Cross multiply
    3,217,558.55x = 4,440,267.32 × 1,767,287.97
  4. Step 4: Simplify right side
    3,217,558.55x = 7,847,231,009,383.70
  5. Step 5: Solve for x
    x = 7,847,231,009,383.70/3,217,558.55
  6. Step 6: Final answer
    x = 2,438,877.46

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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.