Finding the Fourth Proportional to 4,664,448.27, 6,997,232.87 and 4,409,356.59
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Solution
The fourth proportional to 4,664,448.27, 6,997,232.87 and 4,409,356.59 is: 6,614,564.70
Step by Step Solution
- Step 1: Write the proportion equation
4,664,448.27 : 6,997,232.87 = 4,409,356.59 : x - Step 2: Convert to fraction form
4,664,448.27/6,997,232.87 = 4,409,356.59/x - Step 3: Cross multiply
4,664,448.27x = 6,997,232.87 × 4,409,356.59 - Step 4: Simplify right side
4,664,448.27x = 30,853,294,867,099.11 - Step 5: Solve for x
x = 30,853,294,867,099.11/4,664,448.27 - Step 6: Final answer
x = 6,614,564.70
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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.