Finding the Fourth Proportional to 3,551,955.08, 5,330,927.18 and 1,394,495.46
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Solution
The fourth proportional to 3,551,955.08, 5,330,927.18 and 1,394,495.46 is: 2,092,918.85
Step by Step Solution
- Step 1: Write the proportion equation
3,551,955.08 : 5,330,927.18 = 1,394,495.46 : x - Step 2: Convert to fraction form
3,551,955.08/5,330,927.18 = 1,394,495.46/x - Step 3: Cross multiply
3,551,955.08x = 5,330,927.18 × 1,394,495.46 - Step 4: Simplify right side
3,551,955.08x = 7,433,953,750,100.60 - Step 5: Solve for x
x = 7,433,953,750,100.60/3,551,955.08 - Step 6: Final answer
x = 2,092,918.85
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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.