Finding the Fourth Proportional to 2,416,316.97, 3,334,529.84 and 1,328,658.69
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Solution
The fourth proportional to 2,416,316.97, 3,334,529.84 and 1,328,658.69 is: 1,833,555.82
Step by Step Solution
- Step 1: Write the proportion equation
2,416,316.97 : 3,334,529.84 = 1,328,658.69 : x - Step 2: Convert to fraction form
2,416,316.97/3,334,529.84 = 1,328,658.69/x - Step 3: Cross multiply
2,416,316.97x = 3,334,529.84 × 1,328,658.69 - Step 4: Simplify right side
2,416,316.97x = 4,430,452,054,841.50 - Step 5: Solve for x
x = 4,430,452,054,841.50/2,416,316.97 - Step 6: Final answer
x = 1,833,555.82
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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.