Finding the Fourth Proportional to 2,108,341.63, 3,163,102.94 and 847,054.99
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Solution
The fourth proportional to 2,108,341.63, 3,163,102.94 and 847,054.99 is: 1,270,819.72
Step by Step Solution
- Step 1: Write the proportion equation
2,108,341.63 : 3,163,102.94 = 847,054.99 : x - Step 2: Convert to fraction form
2,108,341.63/3,163,102.94 = 847,054.99/x - Step 3: Cross multiply
2,108,341.63x = 3,163,102.94 × 847,054.99 - Step 4: Simplify right side
2,108,341.63x = 2,679,322,129,210.67 - Step 5: Solve for x
x = 2,679,322,129,210.67/2,108,341.63 - Step 6: Final answer
x = 1,270,819.72
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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.