Home / 5,405,984.10-7,460,260.97-2,958,593.72

Finding the Fourth Proportional to 5,405,984.10, 7,460,260.97 and 2,958,593.72

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Solution

The fourth proportional to 5,405,984.10, 7,460,260.97 and 2,958,593.72 is: 4,082,860.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,984.10 : 7,460,260.97 = 2,958,593.72 : x
  2. Step 2: Convert to fraction form
    5,405,984.10/7,460,260.97 = 2,958,593.72/x
  3. Step 3: Cross multiply
    5,405,984.10x = 7,460,260.97 × 2,958,593.72
  4. Step 4: Simplify right side
    5,405,984.10x = 22,071,881,203,308.83
  5. Step 5: Solve for x
    x = 22,071,881,203,308.83/5,405,984.10
  6. Step 6: Final answer
    x = 4,082,860.92

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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.