Finding the Fourth Proportional to 2,916,976.68, 4,375,464.96 and 787,060.74
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Solution
The fourth proportional to 2,916,976.68, 4,375,464.96 and 787,060.74 is: 1,180,591.09
Step by Step Solution
- Step 1: Write the proportion equation
2,916,976.68 : 4,375,464.96 = 787,060.74 : x - Step 2: Convert to fraction form
2,916,976.68/4,375,464.96 = 787,060.74/x - Step 3: Cross multiply
2,916,976.68x = 4,375,464.96 × 787,060.74 - Step 4: Simplify right side
2,916,976.68x = 3,443,756,689,261.67 - Step 5: Solve for x
x = 3,443,756,689,261.67/2,916,976.68 - Step 6: Final answer
x = 1,180,591.09
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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.