Home / 3,306,220.40-4,949,999.40-3,212,908.40

Finding the Fourth Proportional to 3,306,220.40, 4,949,999.40 and 3,212,908.40

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Solution

The fourth proportional to 3,306,220.40, 4,949,999.40 and 3,212,908.40 is: 4,810,294.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,220.40 : 4,949,999.40 = 3,212,908.40 : x
  2. Step 2: Convert to fraction form
    3,306,220.40/4,949,999.40 = 3,212,908.40/x
  3. Step 3: Cross multiply
    3,306,220.40x = 4,949,999.40 × 3,212,908.40
  4. Step 4: Simplify right side
    3,306,220.40x = 15,903,894,652,254.96
  5. Step 5: Solve for x
    x = 15,903,894,652,254.96/3,306,220.40
  6. Step 6: Final answer
    x = 4,810,294.76

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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.