Finding the Fourth Proportional to 2,312,197.08, 3,461,385.49 and 1,398,614.77
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Solution
The fourth proportional to 2,312,197.08, 3,461,385.49 and 1,398,614.77 is: 2,093,742.32
Step by Step Solution
- Step 1: Write the proportion equation
2,312,197.08 : 3,461,385.49 = 1,398,614.77 : x - Step 2: Convert to fraction form
2,312,197.08/3,461,385.49 = 1,398,614.77/x - Step 3: Cross multiply
2,312,197.08x = 3,461,385.49 × 1,398,614.77 - Step 4: Simplify right side
2,312,197.08x = 4,841,144,864,902.69 - Step 5: Solve for x
x = 4,841,144,864,902.69/2,312,197.08 - Step 6: Final answer
x = 2,093,742.32
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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.