Home / 3,460,905.82-5,181,135.45-2,556,341.02

Finding the Fourth Proportional to 3,460,905.82, 5,181,135.45 and 2,556,341.02

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Solution

The fourth proportional to 3,460,905.82, 5,181,135.45 and 2,556,341.02 is: 3,826,960.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,460,905.82 : 5,181,135.45 = 2,556,341.02 : x
  2. Step 2: Convert to fraction form
    3,460,905.82/5,181,135.45 = 2,556,341.02/x
  3. Step 3: Cross multiply
    3,460,905.82x = 5,181,135.45 × 2,556,341.02
  4. Step 4: Simplify right side
    3,460,905.82x = 13,244,749,081,011.16
  5. Step 5: Solve for x
    x = 13,244,749,081,011.16/3,460,905.82
  6. Step 6: Final answer
    x = 3,826,960.27

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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.