Home / 2,380,050.87-3,278,988.96-1,644,300.33

Finding the Fourth Proportional to 2,380,050.87, 3,278,988.96 and 1,644,300.33

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Solution

The fourth proportional to 2,380,050.87, 3,278,988.96 and 1,644,300.33 is: 2,265,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,380,050.87 : 3,278,988.96 = 1,644,300.33 : x
  2. Step 2: Convert to fraction form
    2,380,050.87/3,278,988.96 = 1,644,300.33/x
  3. Step 3: Cross multiply
    2,380,050.87x = 3,278,988.96 × 1,644,300.33
  4. Step 4: Simplify right side
    2,380,050.87x = 5,391,642,628,994.36
  5. Step 5: Solve for x
    x = 5,391,642,628,994.36/2,380,050.87
  6. Step 6: Final answer
    x = 2,265,347.64

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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.