Finding the Fourth Proportional to 4,554,564.64, 6,831,600.56 and 2,310,644.32
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Solution
The fourth proportional to 4,554,564.64, 6,831,600.56 and 2,310,644.32 is: 3,465,841.48
Step by Step Solution
- Step 1: Write the proportion equation
4,554,564.64 : 6,831,600.56 = 2,310,644.32 : x - Step 2: Convert to fraction form
4,554,564.64/6,831,600.56 = 2,310,644.32/x - Step 3: Cross multiply
4,554,564.64x = 6,831,600.56 × 2,310,644.32 - Step 4: Simplify right side
4,554,564.64x = 15,785,399,030,472.82 - Step 5: Solve for x
x = 15,785,399,030,472.82/4,554,564.64 - Step 6: Final answer
x = 3,465,841.48
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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.