Home / 3,229,428.64-4,457,237.36-1,853,586.96

Finding the Fourth Proportional to 3,229,428.64, 4,457,237.36 and 1,853,586.96

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Solution

The fourth proportional to 3,229,428.64, 4,457,237.36 and 1,853,586.96 is: 2,558,309.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229,428.64 : 4,457,237.36 = 1,853,586.96 : x
  2. Step 2: Convert to fraction form
    3,229,428.64/4,457,237.36 = 1,853,586.96/x
  3. Step 3: Cross multiply
    3,229,428.64x = 4,457,237.36 × 1,853,586.96
  4. Step 4: Simplify right side
    3,229,428.64x = 8,261,877,048,120.83
  5. Step 5: Solve for x
    x = 8,261,877,048,120.83/3,229,428.64
  6. Step 6: Final answer
    x = 2,558,309.21

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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.