Finding the Fourth Proportional to 4,862,748.42, 7,287,602.67 and 3,784,562.94
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Solution
The fourth proportional to 4,862,748.42, 7,287,602.67 and 3,784,562.94 is: 5,671,770.08
Step by Step Solution
- Step 1: Write the proportion equation
4,862,748.42 : 7,287,602.67 = 3,784,562.94 : x - Step 2: Convert to fraction form
4,862,748.42/7,287,602.67 = 3,784,562.94/x - Step 3: Cross multiply
4,862,748.42x = 7,287,602.67 × 3,784,562.94 - Step 4: Simplify right side
4,862,748.42x = 27,580,390,986,327.05 - Step 5: Solve for x
x = 27,580,390,986,327.05/4,862,748.42 - Step 6: Final answer
x = 5,671,770.08
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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.