Finding the Fourth Proportional to 2,676,276, 4,013,626.68 and 782,567.28
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Solution
The fourth proportional to 2,676,276, 4,013,626.68 and 782,567.28 is: 1,173,620.70
Step by Step Solution
- Step 1: Write the proportion equation
2,676,276 : 4,013,626.68 = 782,567.28 : x - Step 2: Convert to fraction form
2,676,276/4,013,626.68 = 782,567.28/x - Step 3: Cross multiply
2,676,276x = 4,013,626.68 × 782,567.28 - Step 4: Simplify right side
2,676,276x = 3,140,932,913,903.03 - Step 5: Solve for x
x = 3,140,932,913,903.03/2,676,276 - Step 6: Final answer
x = 1,173,620.70
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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.