Home / 2,119,520.44-2,924,910.59-1,152,629.92

Finding the Fourth Proportional to 2,119,520.44, 2,924,910.59 and 1,152,629.92

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Solution

The fourth proportional to 2,119,520.44, 2,924,910.59 and 1,152,629.92 is: 1,590,614.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,520.44 : 2,924,910.59 = 1,152,629.92 : x
  2. Step 2: Convert to fraction form
    2,119,520.44/2,924,910.59 = 1,152,629.92/x
  3. Step 3: Cross multiply
    2,119,520.44x = 2,924,910.59 × 1,152,629.92
  4. Step 4: Simplify right side
    2,119,520.44x = 3,371,339,463,735.39
  5. Step 5: Solve for x
    x = 3,371,339,463,735.39/2,119,520.44
  6. Step 6: Final answer
    x = 1,590,614.27

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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.