Finding the Fourth Proportional to 3,394,604.14, 4,683,407.31 and 1,924,355.05
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Solution
The fourth proportional to 3,394,604.14, 4,683,407.31 and 1,924,355.05 is: 2,654,960.08
Step by Step Solution
- Step 1: Write the proportion equation
3,394,604.14 : 4,683,407.31 = 1,924,355.05 : x - Step 2: Convert to fraction form
3,394,604.14/4,683,407.31 = 1,924,355.05/x - Step 3: Cross multiply
3,394,604.14x = 4,683,407.31 × 1,924,355.05 - Step 4: Simplify right side
3,394,604.14x = 9,012,538,475,166.60 - Step 5: Solve for x
x = 9,012,538,475,166.60/3,394,604.14 - Step 6: Final answer
x = 2,654,960.08
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.