Finding the Fourth Proportional to 5,480,925, 7,563,164.18 and 3,275,350.26
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Solution
The fourth proportional to 5,480,925, 7,563,164.18 and 3,275,350.26 is: 4,519,677.20
Step by Step Solution
- Step 1: Write the proportion equation
5,480,925 : 7,563,164.18 = 3,275,350.26 : x - Step 2: Convert to fraction form
5,480,925/7,563,164.18 = 3,275,350.26/x - Step 3: Cross multiply
5,480,925x = 7,563,164.18 × 3,275,350.26 - Step 4: Simplify right side
5,480,925x = 24,772,011,747,008.93 - Step 5: Solve for x
x = 24,772,011,747,008.93/5,480,925 - Step 6: Final answer
x = 4,519,677.20
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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.