Home / 2,405,837.46-3,320,055.59-1,318,150.24

Finding the Fourth Proportional to 2,405,837.46, 3,320,055.59 and 1,318,150.24

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Solution

The fourth proportional to 2,405,837.46, 3,320,055.59 and 1,318,150.24 is: 1,819,047.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,837.46 : 3,320,055.59 = 1,318,150.24 : x
  2. Step 2: Convert to fraction form
    2,405,837.46/3,320,055.59 = 1,318,150.24/x
  3. Step 3: Cross multiply
    2,405,837.46x = 3,320,055.59 × 1,318,150.24
  4. Step 4: Simplify right side
    2,405,837.46x = 4,376,332,072,771.84
  5. Step 5: Solve for x
    x = 4,376,332,072,771.84/2,405,837.46
  6. Step 6: Final answer
    x = 1,819,047.27

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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.