Home / 2,235,023.52-3,084,332.44-1,216,435.56

Finding the Fourth Proportional to 2,235,023.52, 3,084,332.44 and 1,216,435.56

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Solution

The fourth proportional to 2,235,023.52, 3,084,332.44 and 1,216,435.56 is: 1,678,681.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,023.52 : 3,084,332.44 = 1,216,435.56 : x
  2. Step 2: Convert to fraction form
    2,235,023.52/3,084,332.44 = 1,216,435.56/x
  3. Step 3: Cross multiply
    2,235,023.52x = 3,084,332.44 × 1,216,435.56
  4. Step 4: Simplify right side
    2,235,023.52x = 3,751,891,658,877.57
  5. Step 5: Solve for x
    x = 3,751,891,658,877.57/2,235,023.52
  6. Step 6: Final answer
    x = 1,678,681.06

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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.