Home / 2,110,273.10-2,912,172.76-1,143,429.56

Finding the Fourth Proportional to 2,110,273.10, 2,912,172.76 and 1,143,429.56

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Solution

The fourth proportional to 2,110,273.10, 2,912,172.76 and 1,143,429.56 is: 1,577,930.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,273.10 : 2,912,172.76 = 1,143,429.56 : x
  2. Step 2: Convert to fraction form
    2,110,273.10/2,912,172.76 = 1,143,429.56/x
  3. Step 3: Cross multiply
    2,110,273.10x = 2,912,172.76 × 1,143,429.56
  4. Step 4: Simplify right side
    2,110,273.10x = 3,329,864,417,610.79
  5. Step 5: Solve for x
    x = 3,329,864,417,610.79/2,110,273.10
  6. Step 6: Final answer
    x = 1,577,930.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.