Home / 2,235,220.12-3,352,954.08-637,660.36

Finding the Fourth Proportional to 2,235,220.12, 3,352,954.08 and 637,660.36

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Solution

The fourth proportional to 2,235,220.12, 3,352,954.08 and 637,660.36 is: 956,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,220.12 : 3,352,954.08 = 637,660.36 : x
  2. Step 2: Convert to fraction form
    2,235,220.12/3,352,954.08 = 637,660.36/x
  3. Step 3: Cross multiply
    2,235,220.12x = 3,352,954.08 × 637,660.36
  4. Step 4: Simplify right side
    2,235,220.12x = 2,138,045,905,716.27
  5. Step 5: Solve for x
    x = 2,138,045,905,716.27/2,235,220.12
  6. Step 6: Final answer
    x = 956,525.89

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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.