Home / 5,233,957.44-7,850,933.28-1,640,006.88

Finding the Fourth Proportional to 5,233,957.44, 7,850,933.28 and 1,640,006.88

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Solution

The fourth proportional to 5,233,957.44, 7,850,933.28 and 1,640,006.88 is: 2,460,009.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233,957.44 : 7,850,933.28 = 1,640,006.88 : x
  2. Step 2: Convert to fraction form
    5,233,957.44/7,850,933.28 = 1,640,006.88/x
  3. Step 3: Cross multiply
    5,233,957.44x = 7,850,933.28 × 1,640,006.88
  4. Step 4: Simplify right side
    5,233,957.44x = 12,875,584,593,620.97
  5. Step 5: Solve for x
    x = 12,875,584,593,620.97/5,233,957.44
  6. Step 6: Final answer
    x = 2,460,009.42

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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.