Home / 3,623,878.63-5,000,825.03-1,992,274.16

Finding the Fourth Proportional to 3,623,878.63, 5,000,825.03 and 1,992,274.16

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Solution

The fourth proportional to 3,623,878.63, 5,000,825.03 and 1,992,274.16 is: 2,749,268.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,623,878.63 : 5,000,825.03 = 1,992,274.16 : x
  2. Step 2: Convert to fraction form
    3,623,878.63/5,000,825.03 = 1,992,274.16/x
  3. Step 3: Cross multiply
    3,623,878.63x = 5,000,825.03 × 1,992,274.16
  4. Step 4: Simplify right side
    3,623,878.63x = 9,963,014,485,950.23
  5. Step 5: Solve for x
    x = 9,963,014,485,950.23/3,623,878.63
  6. Step 6: Final answer
    x = 2,749,268.26

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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.