Home / 3,579,635.86-4,940,060.14-2,109,606.44

Finding the Fourth Proportional to 3,579,635.86, 4,940,060.14 and 2,109,606.44

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Solution

The fourth proportional to 3,579,635.86, 4,940,060.14 and 2,109,606.44 is: 2,911,352.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,579,635.86 : 4,940,060.14 = 2,109,606.44 : x
  2. Step 2: Convert to fraction form
    3,579,635.86/4,940,060.14 = 2,109,606.44/x
  3. Step 3: Cross multiply
    3,579,635.86x = 4,940,060.14 × 2,109,606.44
  4. Step 4: Simplify right side
    3,579,635.86x = 10,421,582,685,331.30
  5. Step 5: Solve for x
    x = 10,421,582,685,331.30/3,579,635.86
  6. Step 6: Final answer
    x = 2,911,352.74

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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.