Home / 3,198,686.19-4,798,869.65-1,149,553.67

Finding the Fourth Proportional to 3,198,686.19, 4,798,869.65 and 1,149,553.67

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Solution

The fourth proportional to 3,198,686.19, 4,798,869.65 and 1,149,553.67 is: 1,724,632.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,686.19 : 4,798,869.65 = 1,149,553.67 : x
  2. Step 2: Convert to fraction form
    3,198,686.19/4,798,869.65 = 1,149,553.67/x
  3. Step 3: Cross multiply
    3,198,686.19x = 4,798,869.65 × 1,149,553.67
  4. Step 4: Simplify right side
    3,198,686.19x = 5,516,558,188,267.00
  5. Step 5: Solve for x
    x = 5,516,558,188,267.00/3,198,686.19
  6. Step 6: Final answer
    x = 1,724,632.51

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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.