Finding the Fourth Proportional to 2,552,225.40, 3,522,227.94 and 1,406,305.44
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Solution
The fourth proportional to 2,552,225.40, 3,522,227.94 and 1,406,305.44 is: 1,940,787.95
Step by Step Solution
- Step 1: Write the proportion equation
2,552,225.40 : 3,522,227.94 = 1,406,305.44 : x - Step 2: Convert to fraction form
2,552,225.40/3,522,227.94 = 1,406,305.44/x - Step 3: Cross multiply
2,552,225.40x = 3,522,227.94 × 1,406,305.44 - Step 4: Simplify right side
2,552,225.40x = 4,953,328,312,941.99 - Step 5: Solve for x
x = 4,953,328,312,941.99/2,552,225.40 - Step 6: Final answer
x = 1,940,787.95
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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.