Home / 2,210,618.36-3,315,927.53-613,181.43

Finding the Fourth Proportional to 2,210,618.36, 3,315,927.53 and 613,181.43

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Solution

The fourth proportional to 2,210,618.36, 3,315,927.53 and 613,181.43 is: 919,772.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,618.36 : 3,315,927.53 = 613,181.43 : x
  2. Step 2: Convert to fraction form
    2,210,618.36/3,315,927.53 = 613,181.43/x
  3. Step 3: Cross multiply
    2,210,618.36x = 3,315,927.53 × 613,181.43
  4. Step 4: Simplify right side
    2,210,618.36x = 2,033,265,186,154.72
  5. Step 5: Solve for x
    x = 2,033,265,186,154.72/2,210,618.36
  6. Step 6: Final answer
    x = 919,772.14

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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.