Finding the Fourth Proportional to 3,311,730.47, 4,967,596.09 and 1,037,432.09
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Solution
The fourth proportional to 3,311,730.47, 4,967,596.09 and 1,037,432.09 is: 1,556,148.26
Step by Step Solution
- Step 1: Write the proportion equation
3,311,730.47 : 4,967,596.09 = 1,037,432.09 : x - Step 2: Convert to fraction form
3,311,730.47/4,967,596.09 = 1,037,432.09/x - Step 3: Cross multiply
3,311,730.47x = 4,967,596.09 × 1,037,432.09 - Step 4: Simplify right side
3,311,730.47x = 5,153,543,615,642.93 - Step 5: Solve for x
x = 5,153,543,615,642.93/3,311,730.47 - Step 6: Final answer
x = 1,556,148.26
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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.