Home / 2,831,166.63-3,907,395.61-1,669,940.91

Finding the Fourth Proportional to 2,831,166.63, 3,907,395.61 and 1,669,940.91

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Solution

The fourth proportional to 2,831,166.63, 3,907,395.61 and 1,669,940.91 is: 2,304,745.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,166.63 : 3,907,395.61 = 1,669,940.91 : x
  2. Step 2: Convert to fraction form
    2,831,166.63/3,907,395.61 = 1,669,940.91/x
  3. Step 3: Cross multiply
    2,831,166.63x = 3,907,395.61 × 1,669,940.91
  4. Step 4: Simplify right side
    2,831,166.63x = 6,525,119,780,693.40
  5. Step 5: Solve for x
    x = 6,525,119,780,693.40/2,831,166.63
  6. Step 6: Final answer
    x = 2,304,745.93

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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.