Home / 3,110,967-4,293,136.08-1,680,183

Finding the Fourth Proportional to 3,110,967, 4,293,136.08 and 1,680,183

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Solution

The fourth proportional to 3,110,967, 4,293,136.08 and 1,680,183 is: 2,318,653.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,110,967 : 4,293,136.08 = 1,680,183 : x
  2. Step 2: Convert to fraction form
    3,110,967/4,293,136.08 = 1,680,183/x
  3. Step 3: Cross multiply
    3,110,967x = 4,293,136.08 × 1,680,183
  4. Step 4: Simplify right side
    3,110,967x = 7,213,254,258,302.64
  5. Step 5: Solve for x
    x = 7,213,254,258,302.64/3,110,967
  6. Step 6: Final answer
    x = 2,318,653.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.