Finding the Fourth Proportional to 2,632,511.52, 3,634,128.99 and 1,666,110.24
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Solution
The fourth proportional to 2,632,511.52, 3,634,128.99 and 1,666,110.24 is: 2,300,031.54
Step by Step Solution
- Step 1: Write the proportion equation
2,632,511.52 : 3,634,128.99 = 1,666,110.24 : x - Step 2: Convert to fraction form
2,632,511.52/3,634,128.99 = 1,666,110.24/x - Step 3: Cross multiply
2,632,511.52x = 3,634,128.99 × 1,666,110.24 - Step 4: Simplify right side
2,632,511.52x = 6,054,859,523,719.86 - Step 5: Solve for x
x = 6,054,859,523,719.86/2,632,511.52 - Step 6: Final answer
x = 2,300,031.54
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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.