Finding the Fourth Proportional to 4,012,558.74, 6,018,768.42 and 1,616,342.10
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Solution
The fourth proportional to 4,012,558.74, 6,018,768.42 and 1,616,342.10 is: 2,424,485.08
Step by Step Solution
- Step 1: Write the proportion equation
4,012,558.74 : 6,018,768.42 = 1,616,342.10 : x - Step 2: Convert to fraction form
4,012,558.74/6,018,768.42 = 1,616,342.10/x - Step 3: Cross multiply
4,012,558.74x = 6,018,768.42 × 1,616,342.10 - Step 4: Simplify right side
4,012,558.74x = 9,728,388,787,396.48 - Step 5: Solve for x
x = 9,728,388,787,396.48/4,012,558.74 - Step 6: Final answer
x = 2,424,485.08
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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.