Home / 3,353,811.36-5,030,609.59-1,409,569.77

Finding the Fourth Proportional to 3,353,811.36, 5,030,609.59 and 1,409,569.77

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Solution

The fourth proportional to 3,353,811.36, 5,030,609.59 and 1,409,569.77 is: 2,114,309.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,353,811.36 : 5,030,609.59 = 1,409,569.77 : x
  2. Step 2: Convert to fraction form
    3,353,811.36/5,030,609.59 = 1,409,569.77/x
  3. Step 3: Cross multiply
    3,353,811.36x = 5,030,609.59 × 1,409,569.77
  4. Step 4: Simplify right side
    3,353,811.36x = 7,090,995,202,736.09
  5. Step 5: Solve for x
    x = 7,090,995,202,736.09/3,353,811.36
  6. Step 6: Final answer
    x = 2,114,309.49

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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.