Finding the Fourth Proportional to 2,393,752.48, 3,587,526.42 and 972,157.12
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Solution
The fourth proportional to 2,393,752.48, 3,587,526.42 and 972,157.12 is: 1,456,975.77
Step by Step Solution
- Step 1: Write the proportion equation
2,393,752.48 : 3,587,526.42 = 972,157.12 : x - Step 2: Convert to fraction form
2,393,752.48/3,587,526.42 = 972,157.12/x - Step 3: Cross multiply
2,393,752.48x = 3,587,526.42 × 972,157.12 - Step 4: Simplify right side
2,393,752.48x = 3,487,639,352,391.11 - Step 5: Solve for x
x = 3,487,639,352,391.11/2,393,752.48 - Step 6: Final answer
x = 1,456,975.77
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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.