Finding the Fourth Proportional to 2,901,211.02, 4,006,088.28 and 2,420,297.01
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Solution
The fourth proportional to 2,901,211.02, 4,006,088.28 and 2,420,297.01 is: 3,342,026.28
Step by Step Solution
- Step 1: Write the proportion equation
2,901,211.02 : 4,006,088.28 = 2,420,297.01 : x - Step 2: Convert to fraction form
2,901,211.02/4,006,088.28 = 2,420,297.01/x - Step 3: Cross multiply
2,901,211.02x = 4,006,088.28 × 2,420,297.01 - Step 4: Simplify right side
2,901,211.02x = 9,695,923,485,880.04 - Step 5: Solve for x
x = 9,695,923,485,880.04/2,901,211.02 - Step 6: Final answer
x = 3,342,026.28
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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.