Finding the Fourth Proportional to 3,533,442.12, 5,299,047.42 and 1,136,752.68
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Solution
The fourth proportional to 3,533,442.12, 5,299,047.42 and 1,136,752.68 is: 1,704,770.07
Step by Step Solution
- Step 1: Write the proportion equation
3,533,442.12 : 5,299,047.42 = 1,136,752.68 : x - Step 2: Convert to fraction form
3,533,442.12/5,299,047.42 = 1,136,752.68/x - Step 3: Cross multiply
3,533,442.12x = 5,299,047.42 × 1,136,752.68 - Step 4: Simplify right side
3,533,442.12x = 6,023,706,356,132.09 - Step 5: Solve for x
x = 6,023,706,356,132.09/3,533,442.12 - Step 6: Final answer
x = 1,704,770.07
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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.