Finding the Fourth Proportional to 4,151,681.44, 6,227,707.44 and 1,272,841.12
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Solution
The fourth proportional to 4,151,681.44, 6,227,707.44 and 1,272,841.12 is: 1,909,318.48
Step by Step Solution
- Step 1: Write the proportion equation
4,151,681.44 : 6,227,707.44 = 1,272,841.12 : x - Step 2: Convert to fraction form
4,151,681.44/6,227,707.44 = 1,272,841.12/x - Step 3: Cross multiply
4,151,681.44x = 6,227,707.44 × 1,272,841.12 - Step 4: Simplify right side
4,151,681.44x = 7,926,882,112,961.93 - Step 5: Solve for x
x = 7,926,882,112,961.93/4,151,681.44 - Step 6: Final answer
x = 1,909,318.48
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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.