Home / 2,007,190.77-3,010,759.98-490,886.83

Finding the Fourth Proportional to 2,007,190.77, 3,010,759.98 and 490,886.83

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Solution

The fourth proportional to 2,007,190.77, 3,010,759.98 and 490,886.83 is: 736,323.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,190.77 : 3,010,759.98 = 490,886.83 : x
  2. Step 2: Convert to fraction form
    2,007,190.77/3,010,759.98 = 490,886.83/x
  3. Step 3: Cross multiply
    2,007,190.77x = 3,010,759.98 × 490,886.83
  4. Step 4: Simplify right side
    2,007,190.77x = 1,477,942,422,473.06
  5. Step 5: Solve for x
    x = 1,477,942,422,473.06/2,007,190.77
  6. Step 6: Final answer
    x = 736,323.84

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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.