Finding the Fourth Proportional to 5,582,317.44, 7,703,568.86 and 3,135,031.62
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Solution
The fourth proportional to 5,582,317.44, 7,703,568.86 and 3,135,031.62 is: 4,326,327.23
Step by Step Solution
- Step 1: Write the proportion equation
5,582,317.44 : 7,703,568.86 = 3,135,031.62 : x - Step 2: Convert to fraction form
5,582,317.44/7,703,568.86 = 3,135,031.62/x - Step 3: Cross multiply
5,582,317.44x = 7,703,568.86 × 3,135,031.62 - Step 4: Simplify right side
5,582,317.44x = 24,150,931,962,947.36 - Step 5: Solve for x
x = 24,150,931,962,947.36/5,582,317.44 - Step 6: Final answer
x = 4,326,327.23
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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.