Finding the Fourth Proportional to 2,497,415.63, 3,446,433.36 and 1,351,495.94
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Solution
The fourth proportional to 2,497,415.63, 3,446,433.36 and 1,351,495.94 is: 1,865,064.28
Step by Step Solution
- Step 1: Write the proportion equation
2,497,415.63 : 3,446,433.36 = 1,351,495.94 : x - Step 2: Convert to fraction form
2,497,415.63/3,446,433.36 = 1,351,495.94/x - Step 3: Cross multiply
2,497,415.63x = 3,446,433.36 × 1,351,495.94 - Step 4: Simplify right side
2,497,415.63x = 4,657,840,676,288.39 - Step 5: Solve for x
x = 4,657,840,676,288.39/2,497,415.63 - Step 6: Final answer
x = 1,865,064.28
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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.