Home / 2,455,836.14-3,389,055.78-1,368,110.42

Finding the Fourth Proportional to 2,455,836.14, 3,389,055.78 and 1,368,110.42

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Solution

The fourth proportional to 2,455,836.14, 3,389,055.78 and 1,368,110.42 is: 1,887,993.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,455,836.14 : 3,389,055.78 = 1,368,110.42 : x
  2. Step 2: Convert to fraction form
    2,455,836.14/3,389,055.78 = 1,368,110.42/x
  3. Step 3: Cross multiply
    2,455,836.14x = 3,389,055.78 × 1,368,110.42
  4. Step 4: Simplify right side
    2,455,836.14x = 4,636,602,509,633.95
  5. Step 5: Solve for x
    x = 4,636,602,509,633.95/2,455,836.14
  6. Step 6: Final answer
    x = 1,887,993.44

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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.