Finding the Fourth Proportional to 5,750,532.65, 7,935,468.12 and 3,301,420.02
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Solution
The fourth proportional to 5,750,532.65, 7,935,468.12 and 3,301,420.02 is: 4,555,806.38
Step by Step Solution
- Step 1: Write the proportion equation
5,750,532.65 : 7,935,468.12 = 3,301,420.02 : x - Step 2: Convert to fraction form
5,750,532.65/7,935,468.12 = 3,301,420.02/x - Step 3: Cross multiply
5,750,532.65x = 7,935,468.12 × 3,301,420.02 - Step 4: Simplify right side
5,750,532.65x = 26,198,313,319,439.76 - Step 5: Solve for x
x = 26,198,313,319,439.76/5,750,532.65 - Step 6: Final answer
x = 4,555,806.38
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.