Home / 3,672,005.86-5,508,943.12-2,156,970.12

Finding the Fourth Proportional to 3,672,005.86, 5,508,943.12 and 2,156,970.12

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Solution

The fourth proportional to 3,672,005.86, 5,508,943.12 and 2,156,970.12 is: 3,236,004.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,672,005.86 : 5,508,943.12 = 2,156,970.12 : x
  2. Step 2: Convert to fraction form
    3,672,005.86/5,508,943.12 = 2,156,970.12/x
  3. Step 3: Cross multiply
    3,672,005.86x = 5,508,943.12 × 2,156,970.12
  4. Step 4: Simplify right side
    3,672,005.86x = 11,882,625,702,619.58
  5. Step 5: Solve for x
    x = 11,882,625,702,619.58/3,672,005.86
  6. Step 6: Final answer
    x = 3,236,004.01

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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.