Finding the Fourth Proportional to 4,110,363.70, 6,165,545.55 and 3,942,402.10
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Solution
The fourth proportional to 4,110,363.70, 6,165,545.55 and 3,942,402.10 is: 5,913,603.15
Step by Step Solution
- Step 1: Write the proportion equation
4,110,363.70 : 6,165,545.55 = 3,942,402.10 : x - Step 2: Convert to fraction form
4,110,363.70/6,165,545.55 = 3,942,402.10/x - Step 3: Cross multiply
4,110,363.70x = 6,165,545.55 × 3,942,402.10 - Step 4: Simplify right side
4,110,363.70x = 24,307,059,723,965.66 - Step 5: Solve for x
x = 24,307,059,723,965.66/4,110,363.70 - Step 6: Final answer
x = 5,913,603.15
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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.