Finding the Fourth Proportional to 2,557,310.15, 3,837,088.40 and 1,342,604.54
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Solution
The fourth proportional to 2,557,310.15, 3,837,088.40 and 1,342,604.54 is: 2,014,496.48
Step by Step Solution
- Step 1: Write the proportion equation
2,557,310.15 : 3,837,088.40 = 1,342,604.54 : x - Step 2: Convert to fraction form
2,557,310.15/3,837,088.40 = 1,342,604.54/x - Step 3: Cross multiply
2,557,310.15x = 3,837,088.40 × 1,342,604.54 - Step 4: Simplify right side
2,557,310.15x = 5,151,692,298,309.22 - Step 5: Solve for x
x = 5,151,692,298,309.22/2,557,310.15 - Step 6: Final answer
x = 2,014,496.48
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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.