Home / 2,383,518.48-3,290,315.76-1,416,961.68

Finding the Fourth Proportional to 2,383,518.48, 3,290,315.76 and 1,416,961.68

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Solution

The fourth proportional to 2,383,518.48, 3,290,315.76 and 1,416,961.68 is: 1,956,037.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,383,518.48 : 3,290,315.76 = 1,416,961.68 : x
  2. Step 2: Convert to fraction form
    2,383,518.48/3,290,315.76 = 1,416,961.68/x
  3. Step 3: Cross multiply
    2,383,518.48x = 3,290,315.76 × 1,416,961.68
  4. Step 4: Simplify right side
    2,383,518.48x = 4,662,251,347,020.08
  5. Step 5: Solve for x
    x = 4,662,251,347,020.08/2,383,518.48
  6. Step 6: Final answer
    x = 1,956,037.42

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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.