Finding the Fourth Proportional to 5,708,905.76, 8,562,927.96 and 1,818,205.71
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Solution
The fourth proportional to 5,708,905.76, 8,562,927.96 and 1,818,205.71 is: 2,727,171.40
Step by Step Solution
- Step 1: Write the proportion equation
5,708,905.76 : 8,562,927.96 = 1,818,205.71 : x - Step 2: Convert to fraction form
5,708,905.76/8,562,927.96 = 1,818,205.71/x - Step 3: Cross multiply
5,708,905.76x = 8,562,927.96 × 1,818,205.71 - Step 4: Simplify right side
5,708,905.76x = 15,569,164,511,190.65 - Step 5: Solve for x
x = 15,569,164,511,190.65/5,708,905.76 - Step 6: Final answer
x = 2,727,171.40
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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.