Home / 3,433,058.51-5,150,485.22-1,992,356.96

Finding the Fourth Proportional to 3,433,058.51, 5,150,485.22 and 1,992,356.96

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Solution

The fourth proportional to 3,433,058.51, 5,150,485.22 and 1,992,356.96 is: 2,989,056.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,058.51 : 5,150,485.22 = 1,992,356.96 : x
  2. Step 2: Convert to fraction form
    3,433,058.51/5,150,485.22 = 1,992,356.96/x
  3. Step 3: Cross multiply
    3,433,058.51x = 5,150,485.22 × 1,992,356.96
  4. Step 4: Simplify right side
    3,433,058.51x = 10,261,605,075,444.13
  5. Step 5: Solve for x
    x = 10,261,605,075,444.13/3,433,058.51
  6. Step 6: Final answer
    x = 2,989,056.27

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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.