Home / 4,879,993.80-7,314,741.90-1,846,187.40

Finding the Fourth Proportional to 4,879,993.80, 7,314,741.90 and 1,846,187.40

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Solution

The fourth proportional to 4,879,993.80, 7,314,741.90 and 1,846,187.40 is: 2,767,295.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,879,993.80 : 7,314,741.90 = 1,846,187.40 : x
  2. Step 2: Convert to fraction form
    4,879,993.80/7,314,741.90 = 1,846,187.40/x
  3. Step 3: Cross multiply
    4,879,993.80x = 7,314,741.90 × 1,846,187.40
  4. Step 4: Simplify right side
    4,879,993.80x = 13,504,384,330,032.06
  5. Step 5: Solve for x
    x = 13,504,384,330,032.06/4,879,993.80
  6. Step 6: Final answer
    x = 2,767,295.39

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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.