Home / 2,335,546.30-3,503,428.80-738,234.40

Finding the Fourth Proportional to 2,335,546.30, 3,503,428.80 and 738,234.40

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Solution

The fourth proportional to 2,335,546.30, 3,503,428.80 and 738,234.40 is: 1,107,386.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,546.30 : 3,503,428.80 = 738,234.40 : x
  2. Step 2: Convert to fraction form
    2,335,546.30/3,503,428.80 = 738,234.40/x
  3. Step 3: Cross multiply
    2,335,546.30x = 3,503,428.80 × 738,234.40
  4. Step 4: Simplify right side
    2,335,546.30x = 2,586,351,658,110.72
  5. Step 5: Solve for x
    x = 2,586,351,658,110.72/2,335,546.30
  6. Step 6: Final answer
    x = 1,107,386.16

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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.