Finding the Fourth Proportional to 5,529,317.67, 8,293,969.35 and 1,485,805.55
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Solution
The fourth proportional to 5,529,317.67, 8,293,969.35 and 1,485,805.55 is: 2,228,706.40
Step by Step Solution
- Step 1: Write the proportion equation
5,529,317.67 : 8,293,969.35 = 1,485,805.55 : x - Step 2: Convert to fraction form
5,529,317.67/8,293,969.35 = 1,485,805.55/x - Step 3: Cross multiply
5,529,317.67x = 8,293,969.35 × 1,485,805.55 - Step 4: Simplify right side
5,529,317.67x = 12,323,225,670,919.35 - Step 5: Solve for x
x = 12,323,225,670,919.35/5,529,317.67 - Step 6: Final answer
x = 2,228,706.40
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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.