Finding the Fourth Proportional to 2,772,594.40, 4,153,089.96 and 2,229,917.68
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Solution
The fourth proportional to 2,772,594.40, 4,153,089.96 and 2,229,917.68 is: 3,340,210.43
Step by Step Solution
- Step 1: Write the proportion equation
2,772,594.40 : 4,153,089.96 = 2,229,917.68 : x - Step 2: Convert to fraction form
2,772,594.40/4,153,089.96 = 2,229,917.68/x - Step 3: Cross multiply
2,772,594.40x = 4,153,089.96 × 2,229,917.68 - Step 4: Simplify right side
2,772,594.40x = 9,261,048,728,434.49 - Step 5: Solve for x
x = 9,261,048,728,434.49/2,772,594.40 - Step 6: Final answer
x = 3,340,210.43
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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.