Finding the Fourth Proportional to 2,407,704.88, 3,612,798.98 and 1,128,442.31
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Solution
The fourth proportional to 2,407,704.88, 3,612,798.98 and 1,128,442.31 is: 1,693,245.41
Step by Step Solution
- Step 1: Write the proportion equation
2,407,704.88 : 3,612,798.98 = 1,128,442.31 : x - Step 2: Convert to fraction form
2,407,704.88/3,612,798.98 = 1,128,442.31/x - Step 3: Cross multiply
2,407,704.88x = 3,612,798.98 × 1,128,442.31 - Step 4: Simplify right side
2,407,704.88x = 4,076,835,226,556.84 - Step 5: Solve for x
x = 4,076,835,226,556.84/2,407,704.88 - Step 6: Final answer
x = 1,693,245.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.