Home / 3,020,756.49-4,531,146.89-1,223,674.29

Finding the Fourth Proportional to 3,020,756.49, 4,531,146.89 and 1,223,674.29

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Solution

The fourth proportional to 3,020,756.49, 4,531,146.89 and 1,223,674.29 is: 1,835,516.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,756.49 : 4,531,146.89 = 1,223,674.29 : x
  2. Step 2: Convert to fraction form
    3,020,756.49/4,531,146.89 = 1,223,674.29/x
  3. Step 3: Cross multiply
    3,020,756.49x = 4,531,146.89 × 1,223,674.29
  4. Step 4: Simplify right side
    3,020,756.49x = 5,544,647,947,388.09
  5. Step 5: Solve for x
    x = 5,544,647,947,388.09/3,020,756.49
  6. Step 6: Final answer
    x = 1,835,516.36

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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.