Finding the Fourth Proportional to 2,163,006.84, 3,244,517.36 and 814,807.62
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Solution
The fourth proportional to 2,163,006.84, 3,244,517.36 and 814,807.62 is: 1,222,214.10
Step by Step Solution
- Step 1: Write the proportion equation
2,163,006.84 : 3,244,517.36 = 814,807.62 : x - Step 2: Convert to fraction form
2,163,006.84/3,244,517.36 = 814,807.62/x - Step 3: Cross multiply
2,163,006.84x = 3,244,517.36 × 814,807.62 - Step 4: Simplify right side
2,163,006.84x = 2,643,657,464,076.25 - Step 5: Solve for x
x = 2,643,657,464,076.25/2,163,006.84 - Step 6: Final answer
x = 1,222,214.10
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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.