Finding the Fourth Proportional to 4,152,006.11, 6,230,788.93 and 1,723,161.38
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Solution
The fourth proportional to 4,152,006.11, 6,230,788.93 and 1,723,161.38 is: 2,585,895.73
Step by Step Solution
- Step 1: Write the proportion equation
4,152,006.11 : 6,230,788.93 = 1,723,161.38 : x - Step 2: Convert to fraction form
4,152,006.11/6,230,788.93 = 1,723,161.38/x - Step 3: Cross multiply
4,152,006.11x = 6,230,788.93 × 1,723,161.38 - Step 4: Simplify right side
4,152,006.11x = 10,736,654,842,491.71 - Step 5: Solve for x
x = 10,736,654,842,491.71/4,152,006.11 - Step 6: Final answer
x = 2,585,895.73
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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.