Finding the Fourth Proportional to 4,422,224.28, 6,634,580.58 and 1,582,740.12
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Solution
The fourth proportional to 4,422,224.28, 6,634,580.58 and 1,582,740.12 is: 2,374,555.47
Step by Step Solution
- Step 1: Write the proportion equation
4,422,224.28 : 6,634,580.58 = 1,582,740.12 : x - Step 2: Convert to fraction form
4,422,224.28/6,634,580.58 = 1,582,740.12/x - Step 3: Cross multiply
4,422,224.28x = 6,634,580.58 × 1,582,740.12 - Step 4: Simplify right side
4,422,224.28x = 10,500,816,863,338.87 - Step 5: Solve for x
x = 10,500,816,863,338.87/4,422,224.28 - Step 6: Final answer
x = 2,374,555.47
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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.