Finding the Fourth Proportional to 4,803,627.23, 6,628,350.89 and 2,869,477.23
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Solution
The fourth proportional to 4,803,627.23, 6,628,350.89 and 2,869,477.23 is: 3,959,487.50
Step by Step Solution
- Step 1: Write the proportion equation
4,803,627.23 : 6,628,350.89 = 2,869,477.23 : x - Step 2: Convert to fraction form
4,803,627.23/6,628,350.89 = 2,869,477.23/x - Step 3: Cross multiply
4,803,627.23x = 6,628,350.89 × 2,869,477.23 - Step 4: Simplify right side
4,803,627.23x = 19,019,901,936,957.85 - Step 5: Solve for x
x = 19,019,901,936,957.85/4,803,627.23 - Step 6: Final answer
x = 3,959,487.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.