Home / 2,546,385.42-3,819,522.65-1,197,800.54

Finding the Fourth Proportional to 2,546,385.42, 3,819,522.65 and 1,197,800.54

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Solution

The fourth proportional to 2,546,385.42, 3,819,522.65 and 1,197,800.54 is: 1,796,674.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,385.42 : 3,819,522.65 = 1,197,800.54 : x
  2. Step 2: Convert to fraction form
    2,546,385.42/3,819,522.65 = 1,197,800.54/x
  3. Step 3: Cross multiply
    2,546,385.42x = 3,819,522.65 × 1,197,800.54
  4. Step 4: Simplify right side
    2,546,385.42x = 4,575,026,267,625.62
  5. Step 5: Solve for x
    x = 4,575,026,267,625.62/2,546,385.42
  6. Step 6: Final answer
    x = 1,796,674.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.