Finding the Fourth Proportional to 5,724,010.68, 8,571,844.06 and 4,204,089.40
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Solution
The fourth proportional to 5,724,010.68, 8,571,844.06 and 4,204,089.40 is: 6,295,725.28
Step by Step Solution
- Step 1: Write the proportion equation
5,724,010.68 : 8,571,844.06 = 4,204,089.40 : x - Step 2: Convert to fraction form
5,724,010.68/8,571,844.06 = 4,204,089.40/x - Step 3: Cross multiply
5,724,010.68x = 8,571,844.06 × 4,204,089.40 - Step 4: Simplify right side
5,724,010.68x = 36,036,798,751,098.97 - Step 5: Solve for x
x = 36,036,798,751,098.97/5,724,010.68 - Step 6: Final answer
x = 6,295,725.28
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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.