Finding the Fourth Proportional to 3,606,848.92, 5,410,634.64 and 1,332,971.02
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Solution
The fourth proportional to 3,606,848.92, 5,410,634.64 and 1,332,971.02 is: 1,999,590.04
Step by Step Solution
- Step 1: Write the proportion equation
3,606,848.92 : 5,410,634.64 = 1,332,971.02 : x - Step 2: Convert to fraction form
3,606,848.92/5,410,634.64 = 1,332,971.02/x - Step 3: Cross multiply
3,606,848.92x = 5,410,634.64 × 1,332,971.02 - Step 4: Simplify right side
3,606,848.92x = 7,212,219,174,928.13 - Step 5: Solve for x
x = 7,212,219,174,928.13/3,606,848.92 - Step 6: Final answer
x = 1,999,590.04
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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.