Finding the Fourth Proportional to 2,211,730.73, 3,050,616.19 and 1,476,314.21
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Solution
The fourth proportional to 2,211,730.73, 3,050,616.19 and 1,476,314.21 is: 2,036,264.17
Step by Step Solution
- Step 1: Write the proportion equation
2,211,730.73 : 3,050,616.19 = 1,476,314.21 : x - Step 2: Convert to fraction form
2,211,730.73/3,050,616.19 = 1,476,314.21/x - Step 3: Cross multiply
2,211,730.73x = 3,050,616.19 × 1,476,314.21 - Step 4: Simplify right side
2,211,730.73x = 4,503,668,030,553.06 - Step 5: Solve for x
x = 4,503,668,030,553.06/2,211,730.73 - Step 6: Final answer
x = 2,036,264.17
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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.