Finding the Fourth Proportional to 3,898,532.64, 5,845,658.41 and 1,202,109.24
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Solution
The fourth proportional to 3,898,532.64, 5,845,658.41 and 1,202,109.24 is: 1,802,503.82
Step by Step Solution
- Step 1: Write the proportion equation
3,898,532.64 : 5,845,658.41 = 1,202,109.24 : x - Step 2: Convert to fraction form
3,898,532.64/5,845,658.41 = 1,202,109.24/x - Step 3: Cross multiply
3,898,532.64x = 5,845,658.41 × 1,202,109.24 - Step 4: Simplify right side
3,898,532.64x = 7,027,119,988,544.71 - Step 5: Solve for x
x = 7,027,119,988,544.71/3,898,532.64 - Step 6: Final answer
x = 1,802,503.82
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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.