Finding the Fourth Proportional to 4,273,933.68, 6,411,232.08 and 1,241,348.40
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Solution
The fourth proportional to 4,273,933.68, 6,411,232.08 and 1,241,348.40 is: 1,862,118.90
Step by Step Solution
- Step 1: Write the proportion equation
4,273,933.68 : 6,411,232.08 = 1,241,348.40 : x - Step 2: Convert to fraction form
4,273,933.68/6,411,232.08 = 1,241,348.40/x - Step 3: Cross multiply
4,273,933.68x = 6,411,232.08 × 1,241,348.40 - Step 4: Simplify right side
4,273,933.68x = 7,958,572,684,536.67 - Step 5: Solve for x
x = 7,958,572,684,536.67/4,273,933.68 - Step 6: Final answer
x = 1,862,118.90
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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.