Finding the Fourth Proportional to 5,096,710.40, 7,646,398.68 and 1,901,864.48
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Solution
The fourth proportional to 5,096,710.40, 7,646,398.68 and 1,901,864.48 is: 2,853,294.17
Step by Step Solution
- Step 1: Write the proportion equation
5,096,710.40 : 7,646,398.68 = 1,901,864.48 : x - Step 2: Convert to fraction form
5,096,710.40/7,646,398.68 = 1,901,864.48/x - Step 3: Cross multiply
5,096,710.40x = 7,646,398.68 × 1,901,864.48 - Step 4: Simplify right side
5,096,710.40x = 14,542,414,049,410.88 - Step 5: Solve for x
x = 14,542,414,049,410.88/5,096,710.40 - Step 6: Final answer
x = 2,853,294.17
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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.