Finding the Fourth Proportional to 4,531,119.98, 6,797,317.04 and 1,456,079.88
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Solution
The fourth proportional to 4,531,119.98, 6,797,317.04 and 1,456,079.88 is: 2,184,324.55
Step by Step Solution
- Step 1: Write the proportion equation
4,531,119.98 : 6,797,317.04 = 1,456,079.88 : x - Step 2: Convert to fraction form
4,531,119.98/6,797,317.04 = 1,456,079.88/x - Step 3: Cross multiply
4,531,119.98x = 6,797,317.04 × 1,456,079.88 - Step 4: Simplify right side
4,531,119.98x = 9,897,436,581,745.25 - Step 5: Solve for x
x = 9,897,436,581,745.25/4,531,119.98 - Step 6: Final answer
x = 2,184,324.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.