Home / 2,767,718.16-4,151,872.62-1,170,442.71

Finding the Fourth Proportional to 2,767,718.16, 4,151,872.62 and 1,170,442.71

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Solution

The fourth proportional to 2,767,718.16, 4,151,872.62 and 1,170,442.71 is: 1,755,788.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,718.16 : 4,151,872.62 = 1,170,442.71 : x
  2. Step 2: Convert to fraction form
    2,767,718.16/4,151,872.62 = 1,170,442.71/x
  3. Step 3: Cross multiply
    2,767,718.16x = 4,151,872.62 × 1,170,442.71
  4. Step 4: Simplify right side
    2,767,718.16x = 4,859,529,040,927.60
  5. Step 5: Solve for x
    x = 4,859,529,040,927.60/2,767,718.16
  6. Step 6: Final answer
    x = 1,755,788.98

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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.