Home / 2,405,048.30-3,318,848.26-1,317,324.71

Finding the Fourth Proportional to 2,405,048.30, 3,318,848.26 and 1,317,324.71

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Solution

The fourth proportional to 2,405,048.30, 3,318,848.26 and 1,317,324.71 is: 1,817,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,405,048.30 : 3,318,848.26 = 1,317,324.71 : x
  2. Step 2: Convert to fraction form
    2,405,048.30/3,318,848.26 = 1,317,324.71/x
  3. Step 3: Cross multiply
    2,405,048.30x = 3,318,848.26 × 1,317,324.71
  4. Step 4: Simplify right side
    2,405,048.30x = 4,372,000,814,196.63
  5. Step 5: Solve for x
    x = 4,372,000,814,196.63/2,405,048.30
  6. Step 6: Final answer
    x = 1,817,843.25

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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.