Home / 3,438,230.60-5,146,848.30-2,682,403.40

Finding the Fourth Proportional to 3,438,230.60, 5,146,848.30 and 2,682,403.40

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Solution

The fourth proportional to 3,438,230.60, 5,146,848.30 and 2,682,403.40 is: 4,015,415.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,230.60 : 5,146,848.30 = 2,682,403.40 : x
  2. Step 2: Convert to fraction form
    3,438,230.60/5,146,848.30 = 2,682,403.40/x
  3. Step 3: Cross multiply
    3,438,230.60x = 5,146,848.30 × 2,682,403.40
  4. Step 4: Simplify right side
    3,438,230.60x = 13,805,923,379,204.22
  5. Step 5: Solve for x
    x = 13,805,923,379,204.22/3,438,230.60
  6. Step 6: Final answer
    x = 4,015,415.19

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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.