Finding the Fourth Proportional to 5,751,385.63, 8,620,518.42 and 3,593,403
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Solution
The fourth proportional to 5,751,385.63, 8,620,518.42 and 3,593,403 is: 5,386,005.87
Step by Step Solution
- Step 1: Write the proportion equation
5,751,385.63 : 8,620,518.42 = 3,593,403 : x - Step 2: Convert to fraction form
5,751,385.63/8,620,518.42 = 3,593,403/x - Step 3: Cross multiply
5,751,385.63x = 8,620,518.42 × 3,593,403 - Step 4: Simplify right side
5,751,385.63x = 30,976,996,751,983.26 - Step 5: Solve for x
x = 30,976,996,751,983.26/5,751,385.63 - Step 6: Final answer
x = 5,386,005.87
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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.