Finding the Fourth Proportional to 3,017,126.06, 4,522,699.64 and 1,416,824.54
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Solution
The fourth proportional to 3,017,126.06, 4,522,699.64 and 1,416,824.54 is: 2,123,832.98
Step by Step Solution
- Step 1: Write the proportion equation
3,017,126.06 : 4,522,699.64 = 1,416,824.54 : x - Step 2: Convert to fraction form
3,017,126.06/4,522,699.64 = 1,416,824.54/x - Step 3: Cross multiply
3,017,126.06x = 4,522,699.64 × 1,416,824.54 - Step 4: Simplify right side
3,017,126.06x = 6,407,871,837,001.17 - Step 5: Solve for x
x = 6,407,871,837,001.17/3,017,126.06 - Step 6: Final answer
x = 2,123,832.98
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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.