Home / 2,230,301.94-3,077,138.61-1,263,278.58

Finding the Fourth Proportional to 2,230,301.94, 3,077,138.61 and 1,263,278.58

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Solution

The fourth proportional to 2,230,301.94, 3,077,138.61 and 1,263,278.58 is: 1,742,940.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,230,301.94 : 3,077,138.61 = 1,263,278.58 : x
  2. Step 2: Convert to fraction form
    2,230,301.94/3,077,138.61 = 1,263,278.58/x
  3. Step 3: Cross multiply
    2,230,301.94x = 3,077,138.61 × 1,263,278.58
  4. Step 4: Simplify right side
    2,230,301.94x = 3,887,283,293,703.97
  5. Step 5: Solve for x
    x = 3,887,283,293,703.97/2,230,301.94
  6. Step 6: Final answer
    x = 1,742,940.37

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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.