Home / 3,023,520.81-4,172,464.49-1,646,860.26

Finding the Fourth Proportional to 3,023,520.81, 4,172,464.49 and 1,646,860.26

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Solution

The fourth proportional to 3,023,520.81, 4,172,464.49 and 1,646,860.26 is: 2,272,670.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,023,520.81 : 4,172,464.49 = 1,646,860.26 : x
  2. Step 2: Convert to fraction form
    3,023,520.81/4,172,464.49 = 1,646,860.26/x
  3. Step 3: Cross multiply
    3,023,520.81x = 4,172,464.49 × 1,646,860.26
  4. Step 4: Simplify right side
    3,023,520.81x = 6,871,465,954,842.17
  5. Step 5: Solve for x
    x = 6,871,465,954,842.17/3,023,520.81
  6. Step 6: Final answer
    x = 2,272,670.30

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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.