Finding the Fourth Proportional to 3,497,044.28, 5,242,454.46 and 1,366,643.96
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Solution
The fourth proportional to 3,497,044.28, 5,242,454.46 and 1,366,643.96 is: 2,048,749.79
Step by Step Solution
- Step 1: Write the proportion equation
3,497,044.28 : 5,242,454.46 = 1,366,643.96 : x - Step 2: Convert to fraction form
3,497,044.28/5,242,454.46 = 1,366,643.96/x - Step 3: Cross multiply
3,497,044.28x = 5,242,454.46 × 1,366,643.96 - Step 4: Simplify right side
3,497,044.28x = 7,164,568,723,334.06 - Step 5: Solve for x
x = 7,164,568,723,334.06/3,497,044.28 - Step 6: Final answer
x = 2,048,749.79
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.