Home / 3,585,628.98-4,948,168.86-1,954,036.80

Finding the Fourth Proportional to 3,585,628.98, 4,948,168.86 and 1,954,036.80

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Solution

The fourth proportional to 3,585,628.98, 4,948,168.86 and 1,954,036.80 is: 2,696,571.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,628.98 : 4,948,168.86 = 1,954,036.80 : x
  2. Step 2: Convert to fraction form
    3,585,628.98/4,948,168.86 = 1,954,036.80/x
  3. Step 3: Cross multiply
    3,585,628.98x = 4,948,168.86 × 1,954,036.80
  4. Step 4: Simplify right side
    3,585,628.98x = 9,668,904,045,054.05
  5. Step 5: Solve for x
    x = 9,668,904,045,054.05/3,585,628.98
  6. Step 6: Final answer
    x = 2,696,571.26

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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.