Home / 5,109,810.21-7,661,628.03-2,036,273.76

Finding the Fourth Proportional to 5,109,810.21, 7,661,628.03 and 2,036,273.76

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Solution

The fourth proportional to 5,109,810.21, 7,661,628.03 and 2,036,273.76 is: 3,053,180.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,810.21 : 7,661,628.03 = 2,036,273.76 : x
  2. Step 2: Convert to fraction form
    5,109,810.21/7,661,628.03 = 2,036,273.76/x
  3. Step 3: Cross multiply
    5,109,810.21x = 7,661,628.03 × 2,036,273.76
  4. Step 4: Simplify right side
    5,109,810.21x = 15,601,172,116,369.49
  5. Step 5: Solve for x
    x = 15,601,172,116,369.49/5,109,810.21
  6. Step 6: Final answer
    x = 3,053,180.35

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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.