Finding the Fourth Proportional to 4,803,625.44, 6,628,348.42 and 2,869,475.45
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Solution
The fourth proportional to 4,803,625.44, 6,628,348.42 and 2,869,475.45 is: 3,959,485.03
Step by Step Solution
- Step 1: Write the proportion equation
4,803,625.44 : 6,628,348.42 = 2,869,475.45 : x - Step 2: Convert to fraction form
4,803,625.44/6,628,348.42 = 2,869,475.45/x - Step 3: Cross multiply
4,803,625.44x = 6,628,348.42 × 2,869,475.45 - Step 4: Simplify right side
4,803,625.44x = 19,019,883,024,920.86 - Step 5: Solve for x
x = 19,019,883,024,920.86/4,803,625.44 - Step 6: Final answer
x = 3,959,485.03
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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.