Home / 3,315,238.31-4,973,459.82-1,369,971.54

Finding the Fourth Proportional to 3,315,238.31, 4,973,459.82 and 1,369,971.54

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Solution

The fourth proportional to 3,315,238.31, 4,973,459.82 and 1,369,971.54 is: 2,055,206.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,238.31 : 4,973,459.82 = 1,369,971.54 : x
  2. Step 2: Convert to fraction form
    3,315,238.31/4,973,459.82 = 1,369,971.54/x
  3. Step 3: Cross multiply
    3,315,238.31x = 4,973,459.82 × 1,369,971.54
  4. Step 4: Simplify right side
    3,315,238.31x = 6,813,498,408,733.52
  5. Step 5: Solve for x
    x = 6,813,498,408,733.52/3,315,238.31
  6. Step 6: Final answer
    x = 2,055,206.22

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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.