Finding the Fourth Proportional to 3,536,151.12, 5,304,187.80 and 2,116,603.44
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Solution
The fourth proportional to 3,536,151.12, 5,304,187.80 and 2,116,603.44 is: 3,174,881.89
Step by Step Solution
- Step 1: Write the proportion equation
3,536,151.12 : 5,304,187.80 = 2,116,603.44 : x - Step 2: Convert to fraction form
3,536,151.12/5,304,187.80 = 2,116,603.44/x - Step 3: Cross multiply
3,536,151.12x = 5,304,187.80 × 2,116,603.44 - Step 4: Simplify right side
3,536,151.12x = 11,226,862,143,886.03 - Step 5: Solve for x
x = 11,226,862,143,886.03/3,536,151.12 - Step 6: Final answer
x = 3,174,881.89
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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.