Finding the Fourth Proportional to 2,498,243.40, 3,745,068.84 and 900,415.44
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Solution
The fourth proportional to 2,498,243.40, 3,745,068.84 and 900,415.44 is: 1,349,795.54
Step by Step Solution
- Step 1: Write the proportion equation
2,498,243.40 : 3,745,068.84 = 900,415.44 : x - Step 2: Convert to fraction form
2,498,243.40/3,745,068.84 = 900,415.44/x - Step 3: Cross multiply
2,498,243.40x = 3,745,068.84 × 900,415.44 - Step 4: Simplify right side
2,498,243.40x = 3,372,117,807,398.89 - Step 5: Solve for x
x = 3,372,117,807,398.89/2,498,243.40 - Step 6: Final answer
x = 1,349,795.54
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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.