Finding the Fourth Proportional to 2,351,117.04, 3,241,538.16 and 1,522,727.28
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Solution
The fourth proportional to 2,351,117.04, 3,241,538.16 and 1,522,727.28 is: 2,099,418.49
Step by Step Solution
- Step 1: Write the proportion equation
2,351,117.04 : 3,241,538.16 = 1,522,727.28 : x - Step 2: Convert to fraction form
2,351,117.04/3,241,538.16 = 1,522,727.28/x - Step 3: Cross multiply
2,351,117.04x = 3,241,538.16 × 1,522,727.28 - Step 4: Simplify right side
2,351,117.04x = 4,935,978,585,393.01 - Step 5: Solve for x
x = 4,935,978,585,393.01/2,351,117.04 - Step 6: Final answer
x = 2,099,418.49
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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.