Home / 2,934,228.60-4,401,342.90-1,339,905.60

Finding the Fourth Proportional to 2,934,228.60, 4,401,342.90 and 1,339,905.60

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Solution

The fourth proportional to 2,934,228.60, 4,401,342.90 and 1,339,905.60 is: 2,009,858.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,934,228.60 : 4,401,342.90 = 1,339,905.60 : x
  2. Step 2: Convert to fraction form
    2,934,228.60/4,401,342.90 = 1,339,905.60/x
  3. Step 3: Cross multiply
    2,934,228.60x = 4,401,342.90 × 1,339,905.60
  4. Step 4: Simplify right side
    2,934,228.60x = 5,897,383,999,230.24
  5. Step 5: Solve for x
    x = 5,897,383,999,230.24/2,934,228.60
  6. Step 6: Final answer
    x = 2,009,858.40

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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.