Finding the Fourth Proportional to 6,261,484.40, 9,393,406.44 and 2,372,106.56
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Solution
The fourth proportional to 6,261,484.40, 9,393,406.44 and 2,372,106.56 is: 3,558,606.81
Step by Step Solution
- Step 1: Write the proportion equation
6,261,484.40 : 9,393,406.44 = 2,372,106.56 : x - Step 2: Convert to fraction form
6,261,484.40/9,393,406.44 = 2,372,106.56/x - Step 3: Cross multiply
6,261,484.40x = 9,393,406.44 × 2,372,106.56 - Step 4: Simplify right side
6,261,484.40x = 22,282,161,037,070.25 - Step 5: Solve for x
x = 22,282,161,037,070.25/6,261,484.40 - Step 6: Final answer
x = 3,558,606.81
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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.