Finding the Fourth Proportional to 2,853,023.17, 3,934,876.27 and 2,508,121.66
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Solution
The fourth proportional to 2,853,023.17, 3,934,876.27 and 2,508,121.66 is: 3,459,189.70
Step by Step Solution
- Step 1: Write the proportion equation
2,853,023.17 : 3,934,876.27 = 2,508,121.66 : x - Step 2: Convert to fraction form
2,853,023.17/3,934,876.27 = 2,508,121.66/x - Step 3: Cross multiply
2,853,023.17x = 3,934,876.27 × 2,508,121.66 - Step 4: Simplify right side
2,853,023.17x = 9,869,148,374,018.89 - Step 5: Solve for x
x = 9,869,148,374,018.89/2,853,023.17 - Step 6: Final answer
x = 3,459,189.70
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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.