Finding the Fourth Proportional to 5,093,307, 7,029,762.12 and 2,919,307.28
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Solution
The fourth proportional to 5,093,307, 7,029,762.12 and 2,919,307.28 is: 4,029,216.32
Step by Step Solution
- Step 1: Write the proportion equation
5,093,307 : 7,029,762.12 = 2,919,307.28 : x - Step 2: Convert to fraction form
5,093,307/7,029,762.12 = 2,919,307.28/x - Step 3: Cross multiply
5,093,307x = 7,029,762.12 × 2,919,307.28 - Step 4: Simplify right side
5,093,307x = 20,522,035,698,435.42 - Step 5: Solve for x
x = 20,522,035,698,435.42/5,093,307 - Step 6: Final answer
x = 4,029,216.32
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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.