Home / 2,135,420.04-2,946,879.89-1,168,550.54

Finding the Fourth Proportional to 2,135,420.04, 2,946,879.89 and 1,168,550.54

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Solution

The fourth proportional to 2,135,420.04, 2,946,879.89 and 1,168,550.54 is: 1,612,599.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,135,420.04 : 2,946,879.89 = 1,168,550.54 : x
  2. Step 2: Convert to fraction form
    2,135,420.04/2,946,879.89 = 1,168,550.54/x
  3. Step 3: Cross multiply
    2,135,420.04x = 2,946,879.89 × 1,168,550.54
  4. Step 4: Simplify right side
    2,135,420.04x = 3,443,578,066,197.49
  5. Step 5: Solve for x
    x = 3,443,578,066,197.49/2,135,420.04
  6. Step 6: Final answer
    x = 1,612,599.86

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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.