Finding the Fourth Proportional to 2,938,211.24, 4,407,198.36 and 1,498,863.07
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Solution
The fourth proportional to 2,938,211.24, 4,407,198.36 and 1,498,863.07 is: 2,248,234.16
Step by Step Solution
- Step 1: Write the proportion equation
2,938,211.24 : 4,407,198.36 = 1,498,863.07 : x - Step 2: Convert to fraction form
2,938,211.24/4,407,198.36 = 1,498,863.07/x - Step 3: Cross multiply
2,938,211.24x = 4,407,198.36 × 1,498,863.07 - Step 4: Simplify right side
2,938,211.24x = 6,605,786,863,968.57 - Step 5: Solve for x
x = 6,605,786,863,968.57/2,938,211.24 - Step 6: Final answer
x = 2,248,234.16
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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.