Home / 2,992,002-4,129,261.68-1,784,778

Finding the Fourth Proportional to 2,992,002, 4,129,261.68 and 1,784,778

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Solution

The fourth proportional to 2,992,002, 4,129,261.68 and 1,784,778 is: 2,463,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,002 : 4,129,261.68 = 1,784,778 : x
  2. Step 2: Convert to fraction form
    2,992,002/4,129,261.68 = 1,784,778/x
  3. Step 3: Cross multiply
    2,992,002x = 4,129,261.68 × 1,784,778
  4. Step 4: Simplify right side
    2,992,002x = 7,369,815,402,707.04
  5. Step 5: Solve for x
    x = 7,369,815,402,707.04/2,992,002
  6. Step 6: Final answer
    x = 2,463,171.95

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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.