Home / 3,107,430.24-4,288,469.25-1,883,787.34

Finding the Fourth Proportional to 3,107,430.24, 4,288,469.25 and 1,883,787.34

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Solution

The fourth proportional to 3,107,430.24, 4,288,469.25 and 1,883,787.34 is: 2,599,757.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,107,430.24 : 4,288,469.25 = 1,883,787.34 : x
  2. Step 2: Convert to fraction form
    3,107,430.24/4,288,469.25 = 1,883,787.34/x
  3. Step 3: Cross multiply
    3,107,430.24x = 4,288,469.25 × 1,883,787.34
  4. Step 4: Simplify right side
    3,107,430.24x = 8,078,564,059,686.95
  5. Step 5: Solve for x
    x = 8,078,564,059,686.95/3,107,430.24
  6. Step 6: Final answer
    x = 2,599,757.18

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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.