Home / 2,040,728.45-3,061,535.51-620,747.63

Finding the Fourth Proportional to 2,040,728.45, 3,061,535.51 and 620,747.63

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Solution

The fourth proportional to 2,040,728.45, 3,061,535.51 and 620,747.63 is: 931,256.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,728.45 : 3,061,535.51 = 620,747.63 : x
  2. Step 2: Convert to fraction form
    2,040,728.45/3,061,535.51 = 620,747.63/x
  3. Step 3: Cross multiply
    2,040,728.45x = 3,061,535.51 × 620,747.63
  4. Step 4: Simplify right side
    2,040,728.45x = 1,900,440,911,993.34
  5. Step 5: Solve for x
    x = 1,900,440,911,993.34/2,040,728.45
  6. Step 6: Final answer
    x = 931,256.15

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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.