Home / 2,553,801.07-3,524,272.64-1,407,922.42

Finding the Fourth Proportional to 2,553,801.07, 3,524,272.64 and 1,407,922.42

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Solution

The fourth proportional to 2,553,801.07, 3,524,272.64 and 1,407,922.42 is: 1,942,947.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,553,801.07 : 3,524,272.64 = 1,407,922.42 : x
  2. Step 2: Convert to fraction form
    2,553,801.07/3,524,272.64 = 1,407,922.42/x
  3. Step 3: Cross multiply
    2,553,801.07x = 3,524,272.64 × 1,407,922.42
  4. Step 4: Simplify right side
    2,553,801.07x = 4,961,902,464,048.59
  5. Step 5: Solve for x
    x = 4,961,902,464,048.59/2,553,801.07
  6. Step 6: Final answer
    x = 1,942,947.91

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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.