Home / 5,092,460.06-7,027,454.79-2,800,620.86

Finding the Fourth Proportional to 5,092,460.06, 7,027,454.79 and 2,800,620.86

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Solution

The fourth proportional to 5,092,460.06, 7,027,454.79 and 2,800,620.86 is: 3,864,779.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,092,460.06 : 7,027,454.79 = 2,800,620.86 : x
  2. Step 2: Convert to fraction form
    5,092,460.06/7,027,454.79 = 2,800,620.86/x
  3. Step 3: Cross multiply
    5,092,460.06x = 7,027,454.79 × 2,800,620.86
  4. Step 4: Simplify right side
    5,092,460.06x = 19,681,236,477,580.92
  5. Step 5: Solve for x
    x = 19,681,236,477,580.92/5,092,460.06
  6. Step 6: Final answer
    x = 3,864,779.74

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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.