Finding the Fourth Proportional to 2,316,755.16, 3,476,125.08 and 1,119,569.49
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Solution
The fourth proportional to 2,316,755.16, 3,476,125.08 and 1,119,569.49 is: 1,679,833.78
Step by Step Solution
- Step 1: Write the proportion equation
2,316,755.16 : 3,476,125.08 = 1,119,569.49 : x - Step 2: Convert to fraction form
2,316,755.16/3,476,125.08 = 1,119,569.49/x - Step 3: Cross multiply
2,316,755.16x = 3,476,125.08 × 1,119,569.49 - Step 4: Simplify right side
2,316,755.16x = 3,891,763,582,991.81 - Step 5: Solve for x
x = 3,891,763,582,991.81/2,316,755.16 - Step 6: Final answer
x = 1,679,833.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.