Home / 2,019,715.54-3,026,955.58-820,244.46

Finding the Fourth Proportional to 2,019,715.54, 3,026,955.58 and 820,244.46

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Solution

The fourth proportional to 2,019,715.54, 3,026,955.58 and 820,244.46 is: 1,229,303.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,715.54 : 3,026,955.58 = 820,244.46 : x
  2. Step 2: Convert to fraction form
    2,019,715.54/3,026,955.58 = 820,244.46/x
  3. Step 3: Cross multiply
    2,019,715.54x = 3,026,955.58 × 820,244.46
  4. Step 4: Simplify right side
    2,019,715.54x = 2,482,843,545,161.09
  5. Step 5: Solve for x
    x = 2,482,843,545,161.09/2,019,715.54
  6. Step 6: Final answer
    x = 1,229,303.58

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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.