Home / 2,568,444.12-3,852,703.82-1,220,744.25

Finding the Fourth Proportional to 2,568,444.12, 3,852,703.82 and 1,220,744.25

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Solution

The fourth proportional to 2,568,444.12, 3,852,703.82 and 1,220,744.25 is: 1,831,134.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,444.12 : 3,852,703.82 = 1,220,744.25 : x
  2. Step 2: Convert to fraction form
    2,568,444.12/3,852,703.82 = 1,220,744.25/x
  3. Step 3: Cross multiply
    2,568,444.12x = 3,852,703.82 × 1,220,744.25
  4. Step 4: Simplify right side
    2,568,444.12x = 4,703,166,038,269.90
  5. Step 5: Solve for x
    x = 4,703,166,038,269.90/2,568,444.12
  6. Step 6: Final answer
    x = 1,831,134.27

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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.