Home / 2,773,645.96-3,826,491.58-1,685,742.28

Finding the Fourth Proportional to 2,773,645.96, 3,826,491.58 and 1,685,742.28

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Solution

The fourth proportional to 2,773,645.96, 3,826,491.58 and 1,685,742.28 is: 2,325,631.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,645.96 : 3,826,491.58 = 1,685,742.28 : x
  2. Step 2: Convert to fraction form
    2,773,645.96/3,826,491.58 = 1,685,742.28/x
  3. Step 3: Cross multiply
    2,773,645.96x = 3,826,491.58 × 1,685,742.28
  4. Step 4: Simplify right side
    2,773,645.96x = 6,450,478,640,470.00
  5. Step 5: Solve for x
    x = 6,450,478,640,470.00/2,773,645.96
  6. Step 6: Final answer
    x = 2,325,631.58

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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.