Home / 2,325,390.25-3,209,075.86-1,278,852.83

Finding the Fourth Proportional to 2,325,390.25, 3,209,075.86 and 1,278,852.83

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Solution

The fourth proportional to 2,325,390.25, 3,209,075.86 and 1,278,852.83 is: 1,764,837.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,390.25 : 3,209,075.86 = 1,278,852.83 : x
  2. Step 2: Convert to fraction form
    2,325,390.25/3,209,075.86 = 1,278,852.83/x
  3. Step 3: Cross multiply
    2,325,390.25x = 3,209,075.86 × 1,278,852.83
  4. Step 4: Simplify right side
    2,325,390.25x = 4,103,935,745,245.68
  5. Step 5: Solve for x
    x = 4,103,935,745,245.68/2,325,390.25
  6. Step 6: Final answer
    x = 1,764,837.43

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1.5x scale

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.