Home / 5,405,983.60-7,460,260.28-2,958,593.22

Finding the Fourth Proportional to 5,405,983.60, 7,460,260.28 and 2,958,593.22

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Solution

The fourth proportional to 5,405,983.60, 7,460,260.28 and 2,958,593.22 is: 4,082,860.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,405,983.60 : 7,460,260.28 = 2,958,593.22 : x
  2. Step 2: Convert to fraction form
    5,405,983.60/7,460,260.28 = 2,958,593.22/x
  3. Step 3: Cross multiply
    5,405,983.60x = 7,460,260.28 × 2,958,593.22
  4. Step 4: Simplify right side
    5,405,983.60x = 22,071,875,431,749.04
  5. Step 5: Solve for x
    x = 22,071,875,431,749.04/5,405,983.60
  6. Step 6: Final answer
    x = 4,082,860.23

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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.