Finding the Fourth Proportional to 4,737,708.24, 6,535,027.44 and 3,106,221.36
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Solution
The fourth proportional to 4,737,708.24, 6,535,027.44 and 3,106,221.36 is: 4,284,612.05
Step by Step Solution
- Step 1: Write the proportion equation
4,737,708.24 : 6,535,027.44 = 3,106,221.36 : x - Step 2: Convert to fraction form
4,737,708.24/6,535,027.44 = 3,106,221.36/x - Step 3: Cross multiply
4,737,708.24x = 6,535,027.44 × 3,106,221.36 - Step 4: Simplify right side
4,737,708.24x = 20,299,241,822,314.12 - Step 5: Solve for x
x = 20,299,241,822,314.12/4,737,708.24 - Step 6: Final answer
x = 4,284,612.05
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.