Finding the Fourth Proportional to 2,442,420.11, 3,663,958.21 and 926,665.08
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Solution
The fourth proportional to 2,442,420.11, 3,663,958.21 and 926,665.08 is: 1,390,122.09
Step by Step Solution
- Step 1: Write the proportion equation
2,442,420.11 : 3,663,958.21 = 926,665.08 : x - Step 2: Convert to fraction form
2,442,420.11/3,663,958.21 = 926,665.08/x - Step 3: Cross multiply
2,442,420.11x = 3,663,958.21 × 926,665.08 - Step 4: Simplify right side
2,442,420.11x = 3,395,262,149,160.02 - Step 5: Solve for x
x = 3,395,262,149,160.02/2,442,420.11 - Step 6: Final answer
x = 1,390,122.09
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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.