Finding the Fourth Proportional to 2,463,415.68, 3,398,573.76 and 1,496,181.12
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Solution
The fourth proportional to 2,463,415.68, 3,398,573.76 and 1,496,181.12 is: 2,064,159.10
Step by Step Solution
- Step 1: Write the proportion equation
2,463,415.68 : 3,398,573.76 = 1,496,181.12 : x - Step 2: Convert to fraction form
2,463,415.68/3,398,573.76 = 1,496,181.12/x - Step 3: Cross multiply
2,463,415.68x = 3,398,573.76 × 1,496,181.12 - Step 4: Simplify right side
2,463,415.68x = 5,084,881,894,639.41 - Step 5: Solve for x
x = 5,084,881,894,639.41/2,463,415.68 - Step 6: Final answer
x = 2,064,159.10
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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.