Home / 3,462,784.11-5,193,929.82-1,066,378.86

Finding the Fourth Proportional to 3,462,784.11, 5,193,929.82 and 1,066,378.86

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Solution

The fourth proportional to 3,462,784.11, 5,193,929.82 and 1,066,378.86 is: 1,599,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,784.11 : 5,193,929.82 = 1,066,378.86 : x
  2. Step 2: Convert to fraction form
    3,462,784.11/5,193,929.82 = 1,066,378.86/x
  3. Step 3: Cross multiply
    3,462,784.11x = 5,193,929.82 × 1,066,378.86
  4. Step 4: Simplify right side
    3,462,784.11x = 5,538,696,960,371.61
  5. Step 5: Solve for x
    x = 5,538,696,960,371.61/3,462,784.11
  6. Step 6: Final answer
    x = 1,599,492.43

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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.