Home / 2,590,960.96-3,886,441.60-908,064.32

Finding the Fourth Proportional to 2,590,960.96, 3,886,441.60 and 908,064.32

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Solution

The fourth proportional to 2,590,960.96, 3,886,441.60 and 908,064.32 is: 1,362,096.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,960.96 : 3,886,441.60 = 908,064.32 : x
  2. Step 2: Convert to fraction form
    2,590,960.96/3,886,441.60 = 908,064.32/x
  3. Step 3: Cross multiply
    2,590,960.96x = 3,886,441.60 × 908,064.32
  4. Step 4: Simplify right side
    2,590,960.96x = 3,529,138,948,723.71
  5. Step 5: Solve for x
    x = 3,529,138,948,723.71/2,590,960.96
  6. Step 6: Final answer
    x = 1,362,096.54

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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.