Finding the Fourth Proportional to 2,491,197.48, 3,437,141.40 and 1,403,088.84
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Solution
The fourth proportional to 2,491,197.48, 3,437,141.40 and 1,403,088.84 is: 1,935,862.08
Step by Step Solution
- Step 1: Write the proportion equation
2,491,197.48 : 3,437,141.40 = 1,403,088.84 : x - Step 2: Convert to fraction form
2,491,197.48/3,437,141.40 = 1,403,088.84/x - Step 3: Cross multiply
2,491,197.48x = 3,437,141.40 × 1,403,088.84 - Step 4: Simplify right side
2,491,197.48x = 4,822,614,739,841.98 - Step 5: Solve for x
x = 4,822,614,739,841.98/2,491,197.48 - Step 6: Final answer
x = 1,935,862.08
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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.