Home / 4,660,018.08-6,990,824.16-2,135,889.60

Finding the Fourth Proportional to 4,660,018.08, 6,990,824.16 and 2,135,889.60

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Solution

The fourth proportional to 4,660,018.08, 6,990,824.16 and 2,135,889.60 is: 3,204,199.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,660,018.08 : 6,990,824.16 = 2,135,889.60 : x
  2. Step 2: Convert to fraction form
    4,660,018.08/6,990,824.16 = 2,135,889.60/x
  3. Step 3: Cross multiply
    4,660,018.08x = 6,990,824.16 × 2,135,889.60
  4. Step 4: Simplify right side
    4,660,018.08x = 14,931,628,618,772.74
  5. Step 5: Solve for x
    x = 14,931,628,618,772.74/4,660,018.08
  6. Step 6: Final answer
    x = 3,204,199.72

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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.