Home / 3,588,391.14-5,380,814.40-1,312,199.64

Finding the Fourth Proportional to 3,588,391.14, 5,380,814.40 and 1,312,199.64

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Solution

The fourth proportional to 3,588,391.14, 5,380,814.40 and 1,312,199.64 is: 1,967,651.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,391.14 : 5,380,814.40 = 1,312,199.64 : x
  2. Step 2: Convert to fraction form
    3,588,391.14/5,380,814.40 = 1,312,199.64/x
  3. Step 3: Cross multiply
    3,588,391.14x = 5,380,814.40 × 1,312,199.64
  4. Step 4: Simplify right side
    3,588,391.14x = 7,060,702,718,586.82
  5. Step 5: Solve for x
    x = 7,060,702,718,586.82/3,588,391.14
  6. Step 6: Final answer
    x = 1,967,651.36

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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.