Finding the Fourth Proportional to 2,636,364.92, 3,638,366.71 and 1,475,193.67
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Solution
The fourth proportional to 2,636,364.92, 3,638,366.71 and 1,475,193.67 is: 2,035,869.73
Step by Step Solution
- Step 1: Write the proportion equation
2,636,364.92 : 3,638,366.71 = 1,475,193.67 : x - Step 2: Convert to fraction form
2,636,364.92/3,638,366.71 = 1,475,193.67/x - Step 3: Cross multiply
2,636,364.92x = 3,638,366.71 × 1,475,193.67 - Step 4: Simplify right side
2,636,364.92x = 5,367,295,526,946.83 - Step 5: Solve for x
x = 5,367,295,526,946.83/2,636,364.92 - Step 6: Final answer
x = 2,035,869.73
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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.