Finding the Fourth Proportional to 2,000,349.78, 2,997,493.80 and 1,324,008.09
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Solution
The fourth proportional to 2,000,349.78, 2,997,493.80 and 1,324,008.09 is: 1,984,006.04
Step by Step Solution
- Step 1: Write the proportion equation
2,000,349.78 : 2,997,493.80 = 1,324,008.09 : x - Step 2: Convert to fraction form
2,000,349.78/2,997,493.80 = 1,324,008.09/x - Step 3: Cross multiply
2,000,349.78x = 2,997,493.80 × 1,324,008.09 - Step 4: Simplify right side
2,000,349.78x = 3,968,706,040,924.84 - Step 5: Solve for x
x = 3,968,706,040,924.84/2,000,349.78 - Step 6: Final answer
x = 1,984,006.04
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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.