Finding the Fourth Proportional to 4,103,394.74, 6,155,083.84 and 3,853,690.14
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Solution
The fourth proportional to 4,103,394.74, 6,155,083.84 and 3,853,690.14 is: 5,780,527.44
Step by Step Solution
- Step 1: Write the proportion equation
4,103,394.74 : 6,155,083.84 = 3,853,690.14 : x - Step 2: Convert to fraction form
4,103,394.74/6,155,083.84 = 3,853,690.14/x - Step 3: Cross multiply
4,103,394.74x = 6,155,083.84 × 3,853,690.14 - Step 4: Simplify right side
4,103,394.74x = 23,719,785,905,081.34 - Step 5: Solve for x
x = 23,719,785,905,081.34/4,103,394.74 - Step 6: Final answer
x = 5,780,527.44
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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.