Home / 2,718,397.33-4,075,049.32-920,021.76

Finding the Fourth Proportional to 2,718,397.33, 4,075,049.32 and 920,021.76

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Solution

The fourth proportional to 2,718,397.33, 4,075,049.32 and 920,021.76 is: 1,379,170.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,718,397.33 : 4,075,049.32 = 920,021.76 : x
  2. Step 2: Convert to fraction form
    2,718,397.33/4,075,049.32 = 920,021.76/x
  3. Step 3: Cross multiply
    2,718,397.33x = 4,075,049.32 × 920,021.76
  4. Step 4: Simplify right side
    2,718,397.33x = 3,749,134,045,173.15
  5. Step 5: Solve for x
    x = 3,749,134,045,173.15/2,718,397.33
  6. Step 6: Final answer
    x = 1,379,170.74

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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.