Finding the Fourth Proportional to 4,957,986, 7,440,125.04 and 2,118,119.52
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Solution
The fourth proportional to 4,957,986, 7,440,125.04 and 2,118,119.52 is: 3,178,523.31
Step by Step Solution
- Step 1: Write the proportion equation
4,957,986 : 7,440,125.04 = 2,118,119.52 : x - Step 2: Convert to fraction form
4,957,986/7,440,125.04 = 2,118,119.52/x - Step 3: Cross multiply
4,957,986x = 7,440,125.04 × 2,118,119.52 - Step 4: Simplify right side
4,957,986x = 15,759,074,078,464.78 - Step 5: Solve for x
x = 15,759,074,078,464.78/4,957,986 - Step 6: Final answer
x = 3,178,523.31
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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.