Finding the Fourth Proportional to 4,896,616.10, 7,344,924.15 and 1,531,163.30
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Solution
The fourth proportional to 4,896,616.10, 7,344,924.15 and 1,531,163.30 is: 2,296,744.95
Step by Step Solution
- Step 1: Write the proportion equation
4,896,616.10 : 7,344,924.15 = 1,531,163.30 : x - Step 2: Convert to fraction form
4,896,616.10/7,344,924.15 = 1,531,163.30/x - Step 3: Cross multiply
4,896,616.10x = 7,344,924.15 × 1,531,163.30 - Step 4: Simplify right side
4,896,616.10x = 11,246,278,299,763.70 - Step 5: Solve for x
x = 11,246,278,299,763.70/4,896,616.10 - Step 6: Final answer
x = 2,296,744.95
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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.