Finding the Fourth Proportional to 3,144,265.58, 4,717,394.87 and 1,122,464.75
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Solution
The fourth proportional to 3,144,265.58, 4,717,394.87 and 1,122,464.75 is: 1,684,052.86
Step by Step Solution
- Step 1: Write the proportion equation
3,144,265.58 : 4,717,394.87 = 1,122,464.75 : x - Step 2: Convert to fraction form
3,144,265.58/4,717,394.87 = 1,122,464.75/x - Step 3: Cross multiply
3,144,265.58x = 4,717,394.87 × 1,122,464.75 - Step 4: Simplify right side
3,144,265.58x = 5,295,109,424,206.54 - Step 5: Solve for x
x = 5,295,109,424,206.54/3,144,265.58 - Step 6: Final answer
x = 1,684,052.86
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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.