Finding the Fourth Proportional to 1,884,098.10, 2,600,640.81 and 1,497,599.31
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Solution
The fourth proportional to 1,884,098.10, 2,600,640.81 and 1,497,599.31 is: 2,067,152.39
Step by Step Solution
- Step 1: Write the proportion equation
1,884,098.10 : 2,600,640.81 = 1,497,599.31 : x - Step 2: Convert to fraction form
1,884,098.10/2,600,640.81 = 1,497,599.31/x - Step 3: Cross multiply
1,884,098.10x = 2,600,640.81 × 1,497,599.31 - Step 4: Simplify right side
1,884,098.10x = 3,894,717,882,613.84 - Step 5: Solve for x
x = 3,894,717,882,613.84/1,884,098.10 - Step 6: Final answer
x = 2,067,152.39
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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.