Home / 2,235,055.68-3,084,376.68-1,216,467.72

Finding the Fourth Proportional to 2,235,055.68, 3,084,376.68 and 1,216,467.72

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Solution

The fourth proportional to 2,235,055.68, 3,084,376.68 and 1,216,467.72 is: 1,678,725.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,055.68 : 3,084,376.68 = 1,216,467.72 : x
  2. Step 2: Convert to fraction form
    2,235,055.68/3,084,376.68 = 1,216,467.72/x
  3. Step 3: Cross multiply
    2,235,055.68x = 3,084,376.68 × 1,216,467.72
  4. Step 4: Simplify right side
    2,235,055.68x = 3,752,044,667,540.77
  5. Step 5: Solve for x
    x = 3,752,044,667,540.77/2,235,055.68
  6. Step 6: Final answer
    x = 1,678,725.37

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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.