Finding the Fourth Proportional to 3,065,545.84, 4,598,295.68 and 790,876.87
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Solution
The fourth proportional to 3,065,545.84, 4,598,295.68 and 790,876.87 is: 1,186,309.35
Step by Step Solution
- Step 1: Write the proportion equation
3,065,545.84 : 4,598,295.68 = 790,876.87 : x - Step 2: Convert to fraction form
3,065,545.84/4,598,295.68 = 790,876.87/x - Step 3: Cross multiply
3,065,545.84x = 4,598,295.68 × 790,876.87 - Step 4: Simplify right side
3,065,545.84x = 3,636,685,694,732.92 - Step 5: Solve for x
x = 3,636,685,694,732.92/3,065,545.84 - Step 6: Final answer
x = 1,186,309.35
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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.