Home / 3,190,898.61-4,786,389.56-1,060,982.72

Finding the Fourth Proportional to 3,190,898.61, 4,786,389.56 and 1,060,982.72

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Solution

The fourth proportional to 3,190,898.61, 4,786,389.56 and 1,060,982.72 is: 1,591,487.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,898.61 : 4,786,389.56 = 1,060,982.72 : x
  2. Step 2: Convert to fraction form
    3,190,898.61/4,786,389.56 = 1,060,982.72/x
  3. Step 3: Cross multiply
    3,190,898.61x = 4,786,389.56 × 1,060,982.72
  4. Step 4: Simplify right side
    3,190,898.61x = 5,078,276,614,348.40
  5. Step 5: Solve for x
    x = 5,078,276,614,348.40/3,190,898.61
  6. Step 6: Final answer
    x = 1,591,487.93

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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.