Home / 5,310,890.70-7,966,323.90-2,276,288.88

Finding the Fourth Proportional to 5,310,890.70, 7,966,323.90 and 2,276,288.88

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Solution

The fourth proportional to 5,310,890.70, 7,966,323.90 and 2,276,288.88 is: 3,414,428.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,310,890.70 : 7,966,323.90 = 2,276,288.88 : x
  2. Step 2: Convert to fraction form
    5,310,890.70/7,966,323.90 = 2,276,288.88/x
  3. Step 3: Cross multiply
    5,310,890.70x = 7,966,323.90 × 2,276,288.88
  4. Step 4: Simplify right side
    5,310,890.70x = 18,133,654,508,048.23
  5. Step 5: Solve for x
    x = 18,133,654,508,048.23/5,310,890.70
  6. Step 6: Final answer
    x = 3,414,428.11

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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.