Finding the Fourth Proportional to 5,818,146.48, 8,727,724.08 and 1,775,544.48
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Solution
The fourth proportional to 5,818,146.48, 8,727,724.08 and 1,775,544.48 is: 2,663,470.64
Step by Step Solution
- Step 1: Write the proportion equation
5,818,146.48 : 8,727,724.08 = 1,775,544.48 : x - Step 2: Convert to fraction form
5,818,146.48/8,727,724.08 = 1,775,544.48/x - Step 3: Cross multiply
5,818,146.48x = 8,727,724.08 × 1,775,544.48 - Step 4: Simplify right side
5,818,146.48x = 15,496,462,313,207.08 - Step 5: Solve for x
x = 15,496,462,313,207.08/5,818,146.48 - Step 6: Final answer
x = 2,663,470.64
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1.5x scale
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.