Finding the Fourth Proportional to 3,355,848.09, 5,035,795.92 and 1,196,709.12
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Solution
The fourth proportional to 3,355,848.09, 5,035,795.92 and 1,196,709.12 is: 1,795,785.37
Step by Step Solution
- Step 1: Write the proportion equation
3,355,848.09 : 5,035,795.92 = 1,196,709.12 : x - Step 2: Convert to fraction form
3,355,848.09/5,035,795.92 = 1,196,709.12/x - Step 3: Cross multiply
3,355,848.09x = 5,035,795.92 × 1,196,709.12 - Step 4: Simplify right side
3,355,848.09x = 6,026,382,903,922.79 - Step 5: Solve for x
x = 6,026,382,903,922.79/3,355,848.09 - Step 6: Final answer
x = 1,795,785.37
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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.