Home / 3,018,151.98-4,162,940.73-2,049,600.96

Finding the Fourth Proportional to 3,018,151.98, 4,162,940.73 and 2,049,600.96

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Solution

The fourth proportional to 3,018,151.98, 4,162,940.73 and 2,049,600.96 is: 2,827,017.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,018,151.98 : 4,162,940.73 = 2,049,600.96 : x
  2. Step 2: Convert to fraction form
    3,018,151.98/4,162,940.73 = 2,049,600.96/x
  3. Step 3: Cross multiply
    3,018,151.98x = 4,162,940.73 × 2,049,600.96
  4. Step 4: Simplify right side
    3,018,151.98x = 8,532,367,316,631.10
  5. Step 5: Solve for x
    x = 8,532,367,316,631.10/3,018,151.98
  6. Step 6: Final answer
    x = 2,827,017.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.