Finding the Fourth Proportional to 2,546,791.60, 3,514,503.47 and 1,444,425.19
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Solution
The fourth proportional to 2,546,791.60, 3,514,503.47 and 1,444,425.19 is: 1,993,267.66
Step by Step Solution
- Step 1: Write the proportion equation
2,546,791.60 : 3,514,503.47 = 1,444,425.19 : x - Step 2: Convert to fraction form
2,546,791.60/3,514,503.47 = 1,444,425.19/x - Step 3: Cross multiply
2,546,791.60x = 3,514,503.47 × 1,444,425.19 - Step 4: Simplify right side
2,546,791.60x = 5,076,437,342,410.41 - Step 5: Solve for x
x = 5,076,437,342,410.41/2,546,791.60 - Step 6: Final answer
x = 1,993,267.66
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1.5x scale
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.