Finding the Fourth Proportional to 4,531,895.36, 6,254,240.16 and 2,494,683.20
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Solution
The fourth proportional to 4,531,895.36, 6,254,240.16 and 2,494,683.20 is: 3,442,786.43
Step by Step Solution
- Step 1: Write the proportion equation
4,531,895.36 : 6,254,240.16 = 2,494,683.20 : x - Step 2: Convert to fraction form
4,531,895.36/6,254,240.16 = 2,494,683.20/x - Step 3: Cross multiply
4,531,895.36x = 6,254,240.16 × 2,494,683.20 - Step 4: Simplify right side
4,531,895.36x = 15,602,347,855,917.31 - Step 5: Solve for x
x = 15,602,347,855,917.31/4,531,895.36 - Step 6: Final answer
x = 3,442,786.43
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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.