Finding the Fourth Proportional to 4,803,627.48, 6,628,351.23 and 2,869,477.48
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Solution
The fourth proportional to 4,803,627.48, 6,628,351.23 and 2,869,477.48 is: 3,959,487.84
Step by Step Solution
- Step 1: Write the proportion equation
4,803,627.48 : 6,628,351.23 = 2,869,477.48 : x - Step 2: Convert to fraction form
4,803,627.48/6,628,351.23 = 2,869,477.48/x - Step 3: Cross multiply
4,803,627.48x = 6,628,351.23 × 2,869,477.48 - Step 4: Simplify right side
4,803,627.48x = 19,019,904,584,015.30 - Step 5: Solve for x
x = 19,019,904,584,015.30/4,803,627.48 - Step 6: Final answer
x = 3,959,487.84
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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.