Finding the Fourth Proportional to 2,416,123.04, 3,334,251.84 and 1,328,413.28
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Solution
The fourth proportional to 2,416,123.04, 3,334,251.84 and 1,328,413.28 is: 1,833,211.45
Step by Step Solution
- Step 1: Write the proportion equation
2,416,123.04 : 3,334,251.84 = 1,328,413.28 : x - Step 2: Convert to fraction form
2,416,123.04/3,334,251.84 = 1,328,413.28/x - Step 3: Cross multiply
2,416,123.04x = 3,334,251.84 × 1,328,413.28 - Step 4: Simplify right side
2,416,123.04x = 4,429,264,423,120.44 - Step 5: Solve for x
x = 4,429,264,423,120.44/2,416,123.04 - Step 6: Final answer
x = 1,833,211.45
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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.