Finding the Fourth Proportional to 6,437,424.42, 9,656,149.59 and 2,394,798.66
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Solution
The fourth proportional to 6,437,424.42, 9,656,149.59 and 2,394,798.66 is: 3,592,202.81
Step by Step Solution
- Step 1: Write the proportion equation
6,437,424.42 : 9,656,149.59 = 2,394,798.66 : x - Step 2: Convert to fraction form
6,437,424.42/9,656,149.59 = 2,394,798.66/x - Step 3: Cross multiply
6,437,424.42x = 9,656,149.59 × 2,394,798.66 - Step 4: Simplify right side
6,437,424.42x = 23,124,534,098,891.55 - Step 5: Solve for x
x = 23,124,534,098,891.55/6,437,424.42 - Step 6: Final answer
x = 3,592,202.81
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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.