Home / 2,455,638.48-3,388,730.04-1,367,908.56

Finding the Fourth Proportional to 2,455,638.48, 3,388,730.04 and 1,367,908.56

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Solution

The fourth proportional to 2,455,638.48, 3,388,730.04 and 1,367,908.56 is: 1,887,685.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,638.48 : 3,388,730.04 = 1,367,908.56 : x
  2. Step 2: Convert to fraction form
    2,455,638.48/3,388,730.04 = 1,367,908.56/x
  3. Step 3: Cross multiply
    2,455,638.48x = 3,388,730.04 × 1,367,908.56
  4. Step 4: Simplify right side
    2,455,638.48x = 4,635,472,829,245.14
  5. Step 5: Solve for x
    x = 4,635,472,829,245.14/2,455,638.48
  6. Step 6: Final answer
    x = 1,887,685.37

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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.