Finding the Fourth Proportional to 2,149,393.43, 2,966,162.84 and 1,182,502.96
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Solution
The fourth proportional to 2,149,393.43, 2,966,162.84 and 1,182,502.96 is: 1,631,854.03
Step by Step Solution
- Step 1: Write the proportion equation
2,149,393.43 : 2,966,162.84 = 1,182,502.96 : x - Step 2: Convert to fraction form
2,149,393.43/2,966,162.84 = 1,182,502.96/x - Step 3: Cross multiply
2,149,393.43x = 2,966,162.84 × 1,182,502.96 - Step 4: Simplify right side
2,149,393.43x = 3,507,496,343,715.94 - Step 5: Solve for x
x = 3,507,496,343,715.94/2,149,393.43 - Step 6: Final answer
x = 1,631,854.03
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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.