Finding the Fourth Proportional to 3,664,844, 5,497,615.92 and 1,139,821.28
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Solution
The fourth proportional to 3,664,844, 5,497,615.92 and 1,139,821.28 is: 1,709,840.75
Step by Step Solution
- Step 1: Write the proportion equation
3,664,844 : 5,497,615.92 = 1,139,821.28 : x - Step 2: Convert to fraction form
3,664,844/5,497,615.92 = 1,139,821.28/x - Step 3: Cross multiply
3,664,844x = 5,497,615.92 × 1,139,821.28 - Step 4: Simplify right side
3,664,844x = 6,266,299,614,882.78 - Step 5: Solve for x
x = 6,266,299,614,882.78/3,664,844 - Step 6: Final answer
x = 1,709,840.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.