Finding the Fourth Proportional to 4,317,110.70, 6,473,916.45 and 1,475,760.30
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Solution
The fourth proportional to 4,317,110.70, 6,473,916.45 and 1,475,760.30 is: 2,213,042.37
Step by Step Solution
- Step 1: Write the proportion equation
4,317,110.70 : 6,473,916.45 = 1,475,760.30 : x - Step 2: Convert to fraction form
4,317,110.70/6,473,916.45 = 1,475,760.30/x - Step 3: Cross multiply
4,317,110.70x = 6,473,916.45 × 1,475,760.30 - Step 4: Simplify right side
4,317,110.70x = 9,553,948,882,426.94 - Step 5: Solve for x
x = 9,553,948,882,426.94/4,317,110.70 - Step 6: Final answer
x = 2,213,042.37
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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.