Finding the Fourth Proportional to 2,989,256.17, 4,483,006.62 and 1,369,107.94
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Solution
The fourth proportional to 2,989,256.17, 4,483,006.62 and 1,369,107.94 is: 2,053,259.94
Step by Step Solution
- Step 1: Write the proportion equation
2,989,256.17 : 4,483,006.62 = 1,369,107.94 : x - Step 2: Convert to fraction form
2,989,256.17/4,483,006.62 = 1,369,107.94/x - Step 3: Cross multiply
2,989,256.17x = 4,483,006.62 × 1,369,107.94 - Step 4: Simplify right side
2,989,256.17x = 6,137,719,958,514.56 - Step 5: Solve for x
x = 6,137,719,958,514.56/2,989,256.17 - Step 6: Final answer
x = 2,053,259.94
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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.