Home / 2,574,033.66-3,552,166.89-1,428,111.27

Finding the Fourth Proportional to 2,574,033.66, 3,552,166.89 and 1,428,111.27

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Solution

The fourth proportional to 2,574,033.66, 3,552,166.89 and 1,428,111.27 is: 1,970,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,574,033.66 : 3,552,166.89 = 1,428,111.27 : x
  2. Step 2: Convert to fraction form
    2,574,033.66/3,552,166.89 = 1,428,111.27/x
  3. Step 3: Cross multiply
    2,574,033.66x = 3,552,166.89 × 1,428,111.27
  4. Step 4: Simplify right side
    2,574,033.66x = 5,072,889,568,529.85
  5. Step 5: Solve for x
    x = 5,072,889,568,529.85/2,574,033.66
  6. Step 6: Final answer
    x = 1,970,793.80

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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.