Home / 2,110,343.52-2,912,269.20-1,143,500

Finding the Fourth Proportional to 2,110,343.52, 2,912,269.20 and 1,143,500

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Solution

The fourth proportional to 2,110,343.52, 2,912,269.20 and 1,143,500 is: 1,578,027.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,110,343.52 : 2,912,269.20 = 1,143,500 : x
  2. Step 2: Convert to fraction form
    2,110,343.52/2,912,269.20 = 1,143,500/x
  3. Step 3: Cross multiply
    2,110,343.52x = 2,912,269.20 × 1,143,500
  4. Step 4: Simplify right side
    2,110,343.52x = 3,330,179,830,200
  5. Step 5: Solve for x
    x = 3,330,179,830,200/2,110,343.52
  6. Step 6: Final answer
    x = 1,578,027.37

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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.