Home / 1,789,330.41-2,470,765.82-1,659,512.83

Finding the Fourth Proportional to 1,789,330.41, 2,470,765.82 and 1,659,512.83

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Solution

The fourth proportional to 1,789,330.41, 2,470,765.82 and 1,659,512.83 is: 2,291,509.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,789,330.41 : 2,470,765.82 = 1,659,512.83 : x
  2. Step 2: Convert to fraction form
    1,789,330.41/2,470,765.82 = 1,659,512.83/x
  3. Step 3: Cross multiply
    1,789,330.41x = 2,470,765.82 × 1,659,512.83
  4. Step 4: Simplify right side
    1,789,330.41x = 4,100,267,565,861.64
  5. Step 5: Solve for x
    x = 4,100,267,565,861.64/1,789,330.41
  6. Step 6: Final answer
    x = 2,291,509.46

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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.