Finding the Fourth Proportional to 4,455,993.18, 6,149,368.35 and 2,713,744.22
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Solution
The fourth proportional to 4,455,993.18, 6,149,368.35 and 2,713,744.22 is: 3,745,026.56
Step by Step Solution
- Step 1: Write the proportion equation
4,455,993.18 : 6,149,368.35 = 2,713,744.22 : x - Step 2: Convert to fraction form
4,455,993.18/6,149,368.35 = 2,713,744.22/x - Step 3: Cross multiply
4,455,993.18x = 6,149,368.35 × 2,713,744.22 - Step 4: Simplify right side
4,455,993.18x = 16,687,812,816,463.44 - Step 5: Solve for x
x = 16,687,812,816,463.44/4,455,993.18 - Step 6: Final answer
x = 3,745,026.56
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1.5x scale
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.