Finding the Fourth Proportional to 5,626,297.68, 8,430,220.14 and 2,385,245.70
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Solution
The fourth proportional to 5,626,297.68, 8,430,220.14 and 2,385,245.70 is: 3,573,957.06
Step by Step Solution
- Step 1: Write the proportion equation
5,626,297.68 : 8,430,220.14 = 2,385,245.70 : x - Step 2: Convert to fraction form
5,626,297.68/8,430,220.14 = 2,385,245.70/x - Step 3: Cross multiply
5,626,297.68x = 8,430,220.14 × 2,385,245.70 - Step 4: Simplify right side
5,626,297.68x = 20,108,146,338,988.40 - Step 5: Solve for x
x = 20,108,146,338,988.40/5,626,297.68 - Step 6: Final answer
x = 3,573,957.06
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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.