Finding the Fourth Proportional to 4,409,505.60, 6,615,203.82 and 1,530,963.45
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Solution
The fourth proportional to 4,409,505.60, 6,615,203.82 and 1,530,963.45 is: 2,296,773.42
Step by Step Solution
- Step 1: Write the proportion equation
4,409,505.60 : 6,615,203.82 = 1,530,963.45 : x - Step 2: Convert to fraction form
4,409,505.60/6,615,203.82 = 1,530,963.45/x - Step 3: Cross multiply
4,409,505.60x = 6,615,203.82 × 1,530,963.45 - Step 4: Simplify right side
4,409,505.60x = 10,127,635,262,720.38 - Step 5: Solve for x
x = 10,127,635,262,720.38/4,409,505.60 - Step 6: Final answer
x = 2,296,773.42
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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.