Finding the Fourth Proportional to 4,125,506.02, 5,693,558.58 and 2,407,180.12
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Solution
The fourth proportional to 4,125,506.02, 5,693,558.58 and 2,407,180.12 is: 3,322,118.78
Step by Step Solution
- Step 1: Write the proportion equation
4,125,506.02 : 5,693,558.58 = 2,407,180.12 : x - Step 2: Convert to fraction form
4,125,506.02/5,693,558.58 = 2,407,180.12/x - Step 3: Cross multiply
4,125,506.02x = 5,693,558.58 × 2,407,180.12 - Step 4: Simplify right side
4,125,506.02x = 13,705,420,997,363.64 - Step 5: Solve for x
x = 13,705,420,997,363.64/4,125,506.02 - Step 6: Final answer
x = 3,322,118.78
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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.