Home / 3,218,490.60-4,828,383.90-944,010.60

Finding the Fourth Proportional to 3,218,490.60, 4,828,383.90 and 944,010.60

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Solution

The fourth proportional to 3,218,490.60, 4,828,383.90 and 944,010.60 is: 1,416,205.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,490.60 : 4,828,383.90 = 944,010.60 : x
  2. Step 2: Convert to fraction form
    3,218,490.60/4,828,383.90 = 944,010.60/x
  3. Step 3: Cross multiply
    3,218,490.60x = 4,828,383.90 × 944,010.60
  4. Step 4: Simplify right side
    3,218,490.60x = 4,558,045,582,469.34
  5. Step 5: Solve for x
    x = 4,558,045,582,469.34/3,218,490.60
  6. Step 6: Final answer
    x = 1,416,205.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.