Home / 4,770,341.12-7,155,561.92-1,404,611.84

Finding the Fourth Proportional to 4,770,341.12, 7,155,561.92 and 1,404,611.84

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Solution

The fourth proportional to 4,770,341.12, 7,155,561.92 and 1,404,611.84 is: 2,106,932.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,770,341.12 : 7,155,561.92 = 1,404,611.84 : x
  2. Step 2: Convert to fraction form
    4,770,341.12/7,155,561.92 = 1,404,611.84/x
  3. Step 3: Cross multiply
    4,770,341.12x = 7,155,561.92 × 1,404,611.84
  4. Step 4: Simplify right side
    4,770,341.12x = 10,050,786,994,685.13
  5. Step 5: Solve for x
    x = 10,050,786,994,685.13/4,770,341.12
  6. Step 6: Final answer
    x = 2,106,932.55

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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.