Home / 5,590,990.10-8,383,532.70-2,392,502.60

Finding the Fourth Proportional to 5,590,990.10, 8,383,532.70 and 2,392,502.60

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Solution

The fourth proportional to 5,590,990.10, 8,383,532.70 and 2,392,502.60 is: 3,587,490.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,590,990.10 : 8,383,532.70 = 2,392,502.60 : x
  2. Step 2: Convert to fraction form
    5,590,990.10/8,383,532.70 = 2,392,502.60/x
  3. Step 3: Cross multiply
    5,590,990.10x = 8,383,532.70 × 2,392,502.60
  4. Step 4: Simplify right side
    5,590,990.10x = 20,057,623,781,935.02
  5. Step 5: Solve for x
    x = 20,057,623,781,935.02/5,590,990.10
  6. Step 6: Final answer
    x = 3,587,490.48

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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.