Finding the Fourth Proportional to 2,676,278, 4,013,629.68 and 782,569.28
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Solution
The fourth proportional to 2,676,278, 4,013,629.68 and 782,569.28 is: 1,173,623.70
Step by Step Solution
- Step 1: Write the proportion equation
2,676,278 : 4,013,629.68 = 782,569.28 : x - Step 2: Convert to fraction form
2,676,278/4,013,629.68 = 782,569.28/x - Step 3: Cross multiply
2,676,278x = 4,013,629.68 × 782,569.28 - Step 4: Simplify right side
2,676,278x = 3,140,943,288,864.23 - Step 5: Solve for x
x = 3,140,943,288,864.23/2,676,278 - Step 6: Final answer
x = 1,173,623.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.