Home / 2,728,386-3,765,122.04-1,504,805.28

Finding the Fourth Proportional to 2,728,386, 3,765,122.04 and 1,504,805.28

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Solution

The fourth proportional to 2,728,386, 3,765,122.04 and 1,504,805.28 is: 2,076,603.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,728,386 : 3,765,122.04 = 1,504,805.28 : x
  2. Step 2: Convert to fraction form
    2,728,386/3,765,122.04 = 1,504,805.28/x
  3. Step 3: Cross multiply
    2,728,386x = 3,765,122.04 × 1,504,805.28
  4. Step 4: Simplify right side
    2,728,386x = 5,665,775,525,636.37
  5. Step 5: Solve for x
    x = 5,665,775,525,636.37/2,728,386
  6. Step 6: Final answer
    x = 2,076,603.36

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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.