Home / 1,964,938.46-2,711,395.67-1,105,480.26

Finding the Fourth Proportional to 1,964,938.46, 2,711,395.67 and 1,105,480.26

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Solution

The fourth proportional to 1,964,938.46, 2,711,395.67 and 1,105,480.26 is: 1,525,439.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,964,938.46 : 2,711,395.67 = 1,105,480.26 : x
  2. Step 2: Convert to fraction form
    1,964,938.46/2,711,395.67 = 1,105,480.26/x
  3. Step 3: Cross multiply
    1,964,938.46x = 2,711,395.67 × 1,105,480.26
  4. Step 4: Simplify right side
    1,964,938.46x = 2,997,394,384,707.07
  5. Step 5: Solve for x
    x = 2,997,394,384,707.07/1,964,938.46
  6. Step 6: Final answer
    x = 1,525,439.32

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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.