Home / 3,997,558.13-5,516,630.22-2,162,016.41

Finding the Fourth Proportional to 3,997,558.13, 5,516,630.22 and 2,162,016.41

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Solution

The fourth proportional to 3,997,558.13, 5,516,630.22 and 2,162,016.41 is: 2,983,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,558.13 : 5,516,630.22 = 2,162,016.41 : x
  2. Step 2: Convert to fraction form
    3,997,558.13/5,516,630.22 = 2,162,016.41/x
  3. Step 3: Cross multiply
    3,997,558.13x = 5,516,630.22 × 2,162,016.41
  4. Step 4: Simplify right side
    3,997,558.13x = 11,927,045,063,541.91
  5. Step 5: Solve for x
    x = 11,927,045,063,541.91/3,997,558.13
  6. Step 6: Final answer
    x = 2,983,582.65

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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.