Finding the Fourth Proportional to 3,344,669.48, 5,017,751.75 and 1,070,330.49
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Solution
The fourth proportional to 3,344,669.48, 5,017,751.75 and 1,070,330.49 is: 1,605,734.95
Step by Step Solution
- Step 1: Write the proportion equation
3,344,669.48 : 5,017,751.75 = 1,070,330.49 : x - Step 2: Convert to fraction form
3,344,669.48/5,017,751.75 = 1,070,330.49/x - Step 3: Cross multiply
3,344,669.48x = 5,017,751.75 × 1,070,330.49 - Step 4: Simplify right side
3,344,669.48x = 5,370,652,691,951.68 - Step 5: Solve for x
x = 5,370,652,691,951.68/3,344,669.48 - Step 6: Final answer
x = 1,605,734.95
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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.