Finding the Fourth Proportional to 2,331,526.32, 3,498,777.74 and 1,132,795.08
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Solution
The fourth proportional to 2,331,526.32, 3,498,777.74 and 1,132,795.08 is: 1,699,915.70
Step by Step Solution
- Step 1: Write the proportion equation
2,331,526.32 : 3,498,777.74 = 1,132,795.08 : x - Step 2: Convert to fraction form
2,331,526.32/3,498,777.74 = 1,132,795.08/x - Step 3: Cross multiply
2,331,526.32x = 3,498,777.74 × 1,132,795.08 - Step 4: Simplify right side
2,331,526.32x = 3,963,398,204,221.54 - Step 5: Solve for x
x = 3,963,398,204,221.54/2,331,526.32 - Step 6: Final answer
x = 1,699,915.70
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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.