Finding the Fourth Proportional to 4,237,486.74, 6,355,272.49 and 1,204,785.99
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Solution
The fourth proportional to 4,237,486.74, 6,355,272.49 and 1,204,785.99 is: 1,806,906.72
Step by Step Solution
- Step 1: Write the proportion equation
4,237,486.74 : 6,355,272.49 = 1,204,785.99 : x - Step 2: Convert to fraction form
4,237,486.74/6,355,272.49 = 1,204,785.99/x - Step 3: Cross multiply
4,237,486.74x = 6,355,272.49 × 1,204,785.99 - Step 4: Simplify right side
4,237,486.74x = 7,656,743,255,572.45 - Step 5: Solve for x
x = 7,656,743,255,572.45/4,237,486.74 - Step 6: Final answer
x = 1,806,906.72
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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.