Home / 2,328,620.40-3,213,412.56-1,296,093.96

Finding the Fourth Proportional to 2,328,620.40, 3,213,412.56 and 1,296,093.96

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Solution

The fourth proportional to 2,328,620.40, 3,213,412.56 and 1,296,093.96 is: 1,788,563.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,328,620.40 : 3,213,412.56 = 1,296,093.96 : x
  2. Step 2: Convert to fraction form
    2,328,620.40/3,213,412.56 = 1,296,093.96/x
  3. Step 3: Cross multiply
    2,328,620.40x = 3,213,412.56 × 1,296,093.96
  4. Step 4: Simplify right side
    2,328,620.40x = 4,164,884,610,004.14
  5. Step 5: Solve for x
    x = 4,164,884,610,004.14/2,328,620.40
  6. Step 6: Final answer
    x = 1,788,563.14

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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.