Home / 3,997,572.48-5,516,650.26-2,162,030.28

Finding the Fourth Proportional to 3,997,572.48, 5,516,650.26 and 2,162,030.28

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Solution

The fourth proportional to 3,997,572.48, 5,516,650.26 and 2,162,030.28 is: 2,983,601.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,997,572.48 : 5,516,650.26 = 2,162,030.28 : x
  2. Step 2: Convert to fraction form
    3,997,572.48/5,516,650.26 = 2,162,030.28/x
  3. Step 3: Cross multiply
    3,997,572.48x = 5,516,650.26 × 2,162,030.28
  4. Step 4: Simplify right side
    3,997,572.48x = 11,927,164,906,289.87
  5. Step 5: Solve for x
    x = 11,927,164,906,289.87/3,997,572.48
  6. Step 6: Final answer
    x = 2,983,601.91

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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.