Home / 3,325,260.80-4,992,806.40-2,578,150.40

Finding the Fourth Proportional to 3,325,260.80, 4,992,806.40 and 2,578,150.40

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Solution

The fourth proportional to 3,325,260.80, 4,992,806.40 and 2,578,150.40 is: 3,871,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,260.80 : 4,992,806.40 = 2,578,150.40 : x
  2. Step 2: Convert to fraction form
    3,325,260.80/4,992,806.40 = 2,578,150.40/x
  3. Step 3: Cross multiply
    3,325,260.80x = 4,992,806.40 × 2,578,150.40
  4. Step 4: Simplify right side
    3,325,260.80x = 12,872,205,817,282.56
  5. Step 5: Solve for x
    x = 12,872,205,817,282.56/3,325,260.80
  6. Step 6: Final answer
    x = 3,871,036.47

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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.