Finding the Fourth Proportional to 3,347,594.64, 4,615,404.33 and 2,168,109.99
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Solution
The fourth proportional to 3,347,594.64, 4,615,404.33 and 2,168,109.99 is: 2,989,222.21
Step by Step Solution
- Step 1: Write the proportion equation
3,347,594.64 : 4,615,404.33 = 2,168,109.99 : x - Step 2: Convert to fraction form
3,347,594.64/4,615,404.33 = 2,168,109.99/x - Step 3: Cross multiply
3,347,594.64x = 4,615,404.33 × 2,168,109.99 - Step 4: Simplify right side
3,347,594.64x = 10,006,704,235,762.26 - Step 5: Solve for x
x = 10,006,704,235,762.26/3,347,594.64 - Step 6: Final answer
x = 2,989,222.21
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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.