Finding the Fourth Proportional to 2,442,088.08, 3,662,431.44 and 822,681.12
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Solution
The fourth proportional to 2,442,088.08, 3,662,431.44 and 822,681.12 is: 1,233,785.64
Step by Step Solution
- Step 1: Write the proportion equation
2,442,088.08 : 3,662,431.44 = 822,681.12 : x - Step 2: Convert to fraction form
2,442,088.08/3,662,431.44 = 822,681.12/x - Step 3: Cross multiply
2,442,088.08x = 3,662,431.44 × 822,681.12 - Step 4: Simplify right side
2,442,088.08x = 3,013,013,198,982.41 - Step 5: Solve for x
x = 3,013,013,198,982.41/2,442,088.08 - Step 6: Final answer
x = 1,233,785.64
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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.