Finding the Fourth Proportional to 2,863,886.36, 4,292,991.91 and 1,344,850.08
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Solution
The fourth proportional to 2,863,886.36, 4,292,991.91 and 1,344,850.08 is: 2,015,942.60
Step by Step Solution
- Step 1: Write the proportion equation
2,863,886.36 : 4,292,991.91 = 1,344,850.08 : x - Step 2: Convert to fraction form
2,863,886.36/4,292,991.91 = 1,344,850.08/x - Step 3: Cross multiply
2,863,886.36x = 4,292,991.91 × 1,344,850.08 - Step 4: Simplify right side
2,863,886.36x = 5,773,430,513,602.85 - Step 5: Solve for x
x = 5,773,430,513,602.85/2,863,886.36 - Step 6: Final answer
x = 2,015,942.60
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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.