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Finding the Fourth Proportional to 2,795,193.74, 4,192,642.38 and 901,935.38

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Solution

The fourth proportional to 2,795,193.74, 4,192,642.38 and 901,935.38 is: 1,352,855.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,795,193.74 : 4,192,642.38 = 901,935.38 : x
  2. Step 2: Convert to fraction form
    2,795,193.74/4,192,642.38 = 901,935.38/x
  3. Step 3: Cross multiply
    2,795,193.74x = 4,192,642.38 × 901,935.38
  4. Step 4: Simplify right side
    2,795,193.74x = 3,781,492,498,209.40
  5. Step 5: Solve for x
    x = 3,781,492,498,209.40/2,795,193.74
  6. Step 6: Final answer
    x = 1,352,855.24

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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.