Home / 2,773,321.88-3,827,362.19-1,549,630.98

Finding the Fourth Proportional to 2,773,321.88, 3,827,362.19 and 1,549,630.98

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Solution

The fourth proportional to 2,773,321.88, 3,827,362.19 and 1,549,630.98 is: 2,138,590.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,773,321.88 : 3,827,362.19 = 1,549,630.98 : x
  2. Step 2: Convert to fraction form
    2,773,321.88/3,827,362.19 = 1,549,630.98/x
  3. Step 3: Cross multiply
    2,773,321.88x = 3,827,362.19 × 1,549,630.98
  4. Step 4: Simplify right side
    2,773,321.88x = 5,930,999,013,556.49
  5. Step 5: Solve for x
    x = 5,930,999,013,556.49/2,773,321.88
  6. Step 6: Final answer
    x = 2,138,590.21

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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.