Home / 2,023,967.64-3,036,388.92-761,791.68

Finding the Fourth Proportional to 2,023,967.64, 3,036,388.92 and 761,791.68

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Solution

The fourth proportional to 2,023,967.64, 3,036,388.92 and 761,791.68 is: 1,142,852.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,967.64 : 3,036,388.92 = 761,791.68 : x
  2. Step 2: Convert to fraction form
    2,023,967.64/3,036,388.92 = 761,791.68/x
  3. Step 3: Cross multiply
    2,023,967.64x = 3,036,388.92 × 761,791.68
  4. Step 4: Simplify right side
    2,023,967.64x = 2,313,095,816,500.19
  5. Step 5: Solve for x
    x = 2,313,095,816,500.19/2,023,967.64
  6. Step 6: Final answer
    x = 1,142,852.17

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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.