Home / 2,773,223.76-3,827,074.08-1,627,323.12

Finding the Fourth Proportional to 2,773,223.76, 3,827,074.08 and 1,627,323.12

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Solution

The fourth proportional to 2,773,223.76, 3,827,074.08 and 1,627,323.12 is: 2,245,720.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,223.76 : 3,827,074.08 = 1,627,323.12 : x
  2. Step 2: Convert to fraction form
    2,773,223.76/3,827,074.08 = 1,627,323.12/x
  3. Step 3: Cross multiply
    2,773,223.76x = 3,827,074.08 × 1,627,323.12
  4. Step 4: Simplify right side
    2,773,223.76x = 6,227,886,132,336.73
  5. Step 5: Solve for x
    x = 6,227,886,132,336.73/2,773,223.76
  6. Step 6: Final answer
    x = 2,245,720.75

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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.