Finding the Fourth Proportional to 2,474,132.10, 3,414,394.74 and 1,386,363.42
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Solution
The fourth proportional to 2,474,132.10, 3,414,394.74 and 1,386,363.42 is: 1,913,233.32
Step by Step Solution
- Step 1: Write the proportion equation
2,474,132.10 : 3,414,394.74 = 1,386,363.42 : x - Step 2: Convert to fraction form
2,474,132.10/3,414,394.74 = 1,386,363.42/x - Step 3: Cross multiply
2,474,132.10x = 3,414,394.74 × 1,386,363.42 - Step 4: Simplify right side
2,474,132.10x = 4,733,591,968,976.41 - Step 5: Solve for x
x = 4,733,591,968,976.41/2,474,132.10 - Step 6: Final answer
x = 1,913,233.32
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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.