Finding the Fourth Proportional to 3,330,953.84, 4,995,683.12 and 1,532,109.44
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Solution
The fourth proportional to 3,330,953.84, 4,995,683.12 and 1,532,109.44 is: 2,297,820.27
Step by Step Solution
- Step 1: Write the proportion equation
3,330,953.84 : 4,995,683.12 = 1,532,109.44 : x - Step 2: Convert to fraction form
3,330,953.84/4,995,683.12 = 1,532,109.44/x - Step 3: Cross multiply
3,330,953.84x = 4,995,683.12 × 1,532,109.44 - Step 4: Simplify right side
3,330,953.84x = 7,653,933,267,400.65 - Step 5: Solve for x
x = 7,653,933,267,400.65/3,330,953.84 - Step 6: Final answer
x = 2,297,820.27
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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.