Home / 2,745,825.64-3,789,058.98-1,538,368.36

Finding the Fourth Proportional to 2,745,825.64, 3,789,058.98 and 1,538,368.36

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Solution

The fourth proportional to 2,745,825.64, 3,789,058.98 and 1,538,368.36 is: 2,122,847.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,745,825.64 : 3,789,058.98 = 1,538,368.36 : x
  2. Step 2: Convert to fraction form
    2,745,825.64/3,789,058.98 = 1,538,368.36/x
  3. Step 3: Cross multiply
    2,745,825.64x = 3,789,058.98 × 1,538,368.36
  4. Step 4: Simplify right side
    2,745,825.64x = 5,828,968,449,005.87
  5. Step 5: Solve for x
    x = 5,828,968,449,005.87/2,745,825.64
  6. Step 6: Final answer
    x = 2,122,847.26

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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.