Finding the Fourth Proportional to 2,260,537.38, 3,119,613.21 and 1,241,963.46
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Solution
The fourth proportional to 2,260,537.38, 3,119,613.21 and 1,241,963.46 is: 1,713,948.93
Step by Step Solution
- Step 1: Write the proportion equation
2,260,537.38 : 3,119,613.21 = 1,241,963.46 : x - Step 2: Convert to fraction form
2,260,537.38/3,119,613.21 = 1,241,963.46/x - Step 3: Cross multiply
2,260,537.38x = 3,119,613.21 × 1,241,963.46 - Step 4: Simplify right side
2,260,537.38x = 3,874,445,616,153.31 - Step 5: Solve for x
x = 3,874,445,616,153.31/2,260,537.38 - Step 6: Final answer
x = 1,713,948.93
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.