Home / 2,389,657.90-3,297,728.24-1,301,929.45

Finding the Fourth Proportional to 2,389,657.90, 3,297,728.24 and 1,301,929.45

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Solution

The fourth proportional to 2,389,657.90, 3,297,728.24 and 1,301,929.45 is: 1,796,662.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,389,657.90 : 3,297,728.24 = 1,301,929.45 : x
  2. Step 2: Convert to fraction form
    2,389,657.90/3,297,728.24 = 1,301,929.45/x
  3. Step 3: Cross multiply
    2,389,657.90x = 3,297,728.24 × 1,301,929.45
  4. Step 4: Simplify right side
    2,389,657.90x = 4,293,409,529,754.01
  5. Step 5: Solve for x
    x = 4,293,409,529,754.01/2,389,657.90
  6. Step 6: Final answer
    x = 1,796,662.83

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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.