Home / 3,588,762.09-5,380,974.89-1,430,119.29

Finding the Fourth Proportional to 3,588,762.09, 5,380,974.89 and 1,430,119.29

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Solution

The fourth proportional to 3,588,762.09, 5,380,974.89 and 1,430,119.29 is: 2,144,314.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588,762.09 : 5,380,974.89 = 1,430,119.29 : x
  2. Step 2: Convert to fraction form
    3,588,762.09/5,380,974.89 = 1,430,119.29/x
  3. Step 3: Cross multiply
    3,588,762.09x = 5,380,974.89 × 1,430,119.29
  4. Step 4: Simplify right side
    3,588,762.09x = 7,695,435,965,865.05
  5. Step 5: Solve for x
    x = 7,695,435,965,865.05/3,588,762.09
  6. Step 6: Final answer
    x = 2,144,314.89

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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.