Home / 3,141,049.86-4,711,013.43-835,555.45

Finding the Fourth Proportional to 3,141,049.86, 4,711,013.43 and 835,555.45

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Solution

The fourth proportional to 3,141,049.86, 4,711,013.43 and 835,555.45 is: 1,253,183.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,049.86 : 4,711,013.43 = 835,555.45 : x
  2. Step 2: Convert to fraction form
    3,141,049.86/4,711,013.43 = 835,555.45/x
  3. Step 3: Cross multiply
    3,141,049.86x = 4,711,013.43 × 835,555.45
  4. Step 4: Simplify right side
    3,141,049.86x = 3,936,312,946,459.69
  5. Step 5: Solve for x
    x = 3,936,312,946,459.69/3,141,049.86
  6. Step 6: Final answer
    x = 1,253,183.85

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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.