Home / 2,281,606.36-3,148,641.66-1,263,028.12

Finding the Fourth Proportional to 2,281,606.36, 3,148,641.66 and 1,263,028.12

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Solution

The fourth proportional to 2,281,606.36, 3,148,641.66 and 1,263,028.12 is: 1,742,992.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,281,606.36 : 3,148,641.66 = 1,263,028.12 : x
  2. Step 2: Convert to fraction form
    2,281,606.36/3,148,641.66 = 1,263,028.12/x
  3. Step 3: Cross multiply
    2,281,606.36x = 3,148,641.66 × 1,263,028.12
  4. Step 4: Simplify right side
    2,281,606.36x = 3,976,822,956,383.48
  5. Step 5: Solve for x
    x = 3,976,822,956,383.48/2,281,606.36
  6. Step 6: Final answer
    x = 1,742,992.58

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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.