Finding the Fourth Proportional to 3,703,536.71, 5,551,397.15 and 1,997,215.61
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Solution
The fourth proportional to 3,703,536.71, 5,551,397.15 and 1,997,215.61 is: 2,993,715.99
Step by Step Solution
- Step 1: Write the proportion equation
3,703,536.71 : 5,551,397.15 = 1,997,215.61 : x - Step 2: Convert to fraction form
3,703,536.71/5,551,397.15 = 1,997,215.61/x - Step 3: Cross multiply
3,703,536.71x = 5,551,397.15 × 1,997,215.61 - Step 4: Simplify right side
3,703,536.71x = 11,087,337,064,161.04 - Step 5: Solve for x
x = 11,087,337,064,161.04/3,703,536.71 - Step 6: Final answer
x = 2,993,715.99
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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.