Home / 3,132,049.96-4,698,774.78-1,002,261.88

Finding the Fourth Proportional to 3,132,049.96, 4,698,774.78 and 1,002,261.88

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Solution

The fourth proportional to 3,132,049.96, 4,698,774.78 and 1,002,261.88 is: 1,503,616.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,132,049.96 : 4,698,774.78 = 1,002,261.88 : x
  2. Step 2: Convert to fraction form
    3,132,049.96/4,698,774.78 = 1,002,261.88/x
  3. Step 3: Cross multiply
    3,132,049.96x = 4,698,774.78 × 1,002,261.88
  4. Step 4: Simplify right side
    3,132,049.96x = 4,709,402,844,699.39
  5. Step 5: Solve for x
    x = 4,709,402,844,699.39/3,132,049.96
  6. Step 6: Final answer
    x = 1,503,616.77

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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.