Home / 3,015,804.80-4,525,949.79-1,218,703.84

Finding the Fourth Proportional to 3,015,804.80, 4,525,949.79 and 1,218,703.84

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Solution

The fourth proportional to 3,015,804.80, 4,525,949.79 and 1,218,703.84 is: 1,828,962.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,015,804.80 : 4,525,949.79 = 1,218,703.84 : x
  2. Step 2: Convert to fraction form
    3,015,804.80/4,525,949.79 = 1,218,703.84/x
  3. Step 3: Cross multiply
    3,015,804.80x = 4,525,949.79 × 1,218,703.84
  4. Step 4: Simplify right side
    3,015,804.80x = 5,515,792,382,626.68
  5. Step 5: Solve for x
    x = 5,515,792,382,626.68/3,015,804.80
  6. Step 6: Final answer
    x = 1,828,962.00

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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.