Finding the Fourth Proportional to 2,966,228.10, 4,449,342.15 and 1,368,318.42
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Solution
The fourth proportional to 2,966,228.10, 4,449,342.15 and 1,368,318.42 is: 2,052,477.63
Step by Step Solution
- Step 1: Write the proportion equation
2,966,228.10 : 4,449,342.15 = 1,368,318.42 : x - Step 2: Convert to fraction form
2,966,228.10/4,449,342.15 = 1,368,318.42/x - Step 3: Cross multiply
2,966,228.10x = 4,449,342.15 × 1,368,318.42 - Step 4: Simplify right side
2,966,228.10x = 6,088,116,820,727.40 - Step 5: Solve for x
x = 6,088,116,820,727.40/2,966,228.10 - Step 6: Final answer
x = 2,052,477.63
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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.