Finding the Fourth Proportional to 3,389,594.04, 5,082,342.21 and 1,365,473.90
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Solution
The fourth proportional to 3,389,594.04, 5,082,342.21 and 1,365,473.90 is: 2,047,385.48
Step by Step Solution
- Step 1: Write the proportion equation
3,389,594.04 : 5,082,342.21 = 1,365,473.90 : x - Step 2: Convert to fraction form
3,389,594.04/5,082,342.21 = 1,365,473.90/x - Step 3: Cross multiply
3,389,594.04x = 5,082,342.21 × 1,365,473.90 - Step 4: Simplify right side
3,389,594.04x = 6,939,805,613,211.61 - Step 5: Solve for x
x = 6,939,805,613,211.61/3,389,594.04 - Step 6: Final answer
x = 2,047,385.48
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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.