Home / 3,015,176.88-4,520,765.96-1,095,860.21

Finding the Fourth Proportional to 3,015,176.88, 4,520,765.96 and 1,095,860.21

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Solution

The fourth proportional to 3,015,176.88, 4,520,765.96 and 1,095,860.21 is: 1,643,063.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,176.88 : 4,520,765.96 = 1,095,860.21 : x
  2. Step 2: Convert to fraction form
    3,015,176.88/4,520,765.96 = 1,095,860.21/x
  3. Step 3: Cross multiply
    3,015,176.88x = 4,520,765.96 × 1,095,860.21
  4. Step 4: Simplify right side
    3,015,176.88x = 4,954,127,528,807.15
  5. Step 5: Solve for x
    x = 4,954,127,528,807.15/3,015,176.88
  6. Step 6: Final answer
    x = 1,643,063.65

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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.