Home / 3,210,749.80-4,816,124.70-2,146,301.80

Finding the Fourth Proportional to 3,210,749.80, 4,816,124.70 and 2,146,301.80

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Solution

The fourth proportional to 3,210,749.80, 4,816,124.70 and 2,146,301.80 is: 3,219,452.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,749.80 : 4,816,124.70 = 2,146,301.80 : x
  2. Step 2: Convert to fraction form
    3,210,749.80/4,816,124.70 = 2,146,301.80/x
  3. Step 3: Cross multiply
    3,210,749.80x = 4,816,124.70 × 2,146,301.80
  4. Step 4: Simplify right side
    3,210,749.80x = 10,336,857,112,634.46
  5. Step 5: Solve for x
    x = 10,336,857,112,634.46/3,210,749.80
  6. Step 6: Final answer
    x = 3,219,452.70

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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.