Finding the Fourth Proportional to 2,985,569.07, 4,475,701.85 and 1,163,511.96
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Solution
The fourth proportional to 2,985,569.07, 4,475,701.85 and 1,163,511.96 is: 1,744,234.52
Step by Step Solution
- Step 1: Write the proportion equation
2,985,569.07 : 4,475,701.85 = 1,163,511.96 : x - Step 2: Convert to fraction form
2,985,569.07/4,475,701.85 = 1,163,511.96/x - Step 3: Cross multiply
2,985,569.07x = 4,475,701.85 × 1,163,511.96 - Step 4: Simplify right side
2,985,569.07x = 5,207,532,626,051.57 - Step 5: Solve for x
x = 5,207,532,626,051.57/2,985,569.07 - Step 6: Final answer
x = 1,744,234.52
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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.