Home / 4,389,954.90-6,055,485.66-2,899,815.72

Finding the Fourth Proportional to 4,389,954.90, 6,055,485.66 and 2,899,815.72

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Solution

The fourth proportional to 4,389,954.90, 6,055,485.66 and 2,899,815.72 is: 3,999,993.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,389,954.90 : 6,055,485.66 = 2,899,815.72 : x
  2. Step 2: Convert to fraction form
    4,389,954.90/6,055,485.66 = 2,899,815.72/x
  3. Step 3: Cross multiply
    4,389,954.90x = 6,055,485.66 × 2,899,815.72
  4. Step 4: Simplify right side
    4,389,954.90x = 17,559,792,509,102.58
  5. Step 5: Solve for x
    x = 17,559,792,509,102.58/4,389,954.90
  6. Step 6: Final answer
    x = 3,999,993.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.