Finding the Fourth Proportional to 4,553,371.92, 6,283,672.68 and 2,488,428.56
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Solution
The fourth proportional to 4,553,371.92, 6,283,672.68 and 2,488,428.56 is: 3,434,042.03
Step by Step Solution
- Step 1: Write the proportion equation
4,553,371.92 : 6,283,672.68 = 2,488,428.56 : x - Step 2: Convert to fraction form
4,553,371.92/6,283,672.68 = 2,488,428.56/x - Step 3: Cross multiply
4,553,371.92x = 6,283,672.68 × 2,488,428.56 - Step 4: Simplify right side
4,553,371.92x = 15,636,470,558,603.74 - Step 5: Solve for x
x = 15,636,470,558,603.74/4,553,371.92 - Step 6: Final answer
x = 3,434,042.03
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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.