Finding the Fourth Proportional to 2,954,356.88, 4,429,960.68 and 1,532,981.84
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Solution
The fourth proportional to 2,954,356.88, 4,429,960.68 and 1,532,981.84 is: 2,298,655.70
Step by Step Solution
- Step 1: Write the proportion equation
2,954,356.88 : 4,429,960.68 = 1,532,981.84 : x - Step 2: Convert to fraction form
2,954,356.88/4,429,960.68 = 1,532,981.84/x - Step 3: Cross multiply
2,954,356.88x = 4,429,960.68 × 1,532,981.84 - Step 4: Simplify right side
2,954,356.88x = 6,791,049,274,354.05 - Step 5: Solve for x
x = 6,791,049,274,354.05/2,954,356.88 - Step 6: Final answer
x = 2,298,655.70
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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.