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Finding the Fourth Proportional to 3,587,796.76, 4,948,356.54 and 2,298,762.76

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Solution

The fourth proportional to 3,587,796.76, 4,948,356.54 and 2,298,762.76 is: 3,170,496.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,796.76 : 4,948,356.54 = 2,298,762.76 : x
  2. Step 2: Convert to fraction form
    3,587,796.76/4,948,356.54 = 2,298,762.76/x
  3. Step 3: Cross multiply
    3,587,796.76x = 4,948,356.54 × 2,298,762.76
  4. Step 4: Simplify right side
    3,587,796.76x = 11,375,097,737,354.45
  5. Step 5: Solve for x
    x = 11,375,097,737,354.45/3,587,796.76
  6. Step 6: Final answer
    x = 3,170,496.69

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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.