Home / 3,230,865.36-4,847,196.06-1,409,389.61

Finding the Fourth Proportional to 3,230,865.36, 4,847,196.06 and 1,409,389.61

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Solution

The fourth proportional to 3,230,865.36, 4,847,196.06 and 1,409,389.61 is: 2,114,476.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,865.36 : 4,847,196.06 = 1,409,389.61 : x
  2. Step 2: Convert to fraction form
    3,230,865.36/4,847,196.06 = 1,409,389.61/x
  3. Step 3: Cross multiply
    3,230,865.36x = 4,847,196.06 × 1,409,389.61
  4. Step 4: Simplify right side
    3,230,865.36x = 6,831,587,740,360.96
  5. Step 5: Solve for x
    x = 6,831,587,740,360.96/3,230,865.36
  6. Step 6: Final answer
    x = 2,114,476.15

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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.