Home / 2,119,758.89-2,925,183.04-1,152,888.62

Finding the Fourth Proportional to 2,119,758.89, 2,925,183.04 and 1,152,888.62

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Solution

The fourth proportional to 2,119,758.89, 2,925,183.04 and 1,152,888.62 is: 1,590,940.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,119,758.89 : 2,925,183.04 = 1,152,888.62 : x
  2. Step 2: Convert to fraction form
    2,119,758.89/2,925,183.04 = 1,152,888.62/x
  3. Step 3: Cross multiply
    2,119,758.89x = 2,925,183.04 × 1,152,888.62
  4. Step 4: Simplify right side
    2,119,758.89x = 3,372,410,220,724.87
  5. Step 5: Solve for x
    x = 3,372,410,220,724.87/2,119,758.89
  6. Step 6: Final answer
    x = 1,590,940.48

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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.