Home / 4,972,857.47-7,460,189.73-2,054,957.31

Finding the Fourth Proportional to 4,972,857.47, 7,460,189.73 and 2,054,957.31

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Solution

The fourth proportional to 4,972,857.47, 7,460,189.73 and 2,054,957.31 is: 3,082,809.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,972,857.47 : 7,460,189.73 = 2,054,957.31 : x
  2. Step 2: Convert to fraction form
    4,972,857.47/7,460,189.73 = 2,054,957.31/x
  3. Step 3: Cross multiply
    4,972,857.47x = 7,460,189.73 × 2,054,957.31
  4. Step 4: Simplify right side
    4,972,857.47x = 15,330,371,419,650.43
  5. Step 5: Solve for x
    x = 15,330,371,419,650.43/4,972,857.47
  6. Step 6: Final answer
    x = 3,082,809.33

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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.