Finding the Fourth Proportional to 4,643,583.66, 6,407,793.90 and 2,605,999.50
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Solution
The fourth proportional to 4,643,583.66, 6,407,793.90 and 2,605,999.50 is: 3,596,082.02
Step by Step Solution
- Step 1: Write the proportion equation
4,643,583.66 : 6,407,793.90 = 2,605,999.50 : x - Step 2: Convert to fraction form
4,643,583.66/6,407,793.90 = 2,605,999.50/x - Step 3: Cross multiply
4,643,583.66x = 6,407,793.90 × 2,605,999.50 - Step 4: Simplify right side
4,643,583.66x = 16,698,707,699,503.05 - Step 5: Solve for x
x = 16,698,707,699,503.05/4,643,583.66 - Step 6: Final answer
x = 3,596,082.02
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.