Finding the Fourth Proportional to 2,118,232.68, 2,924,568.78 and 1,627,327.94
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Solution
The fourth proportional to 2,118,232.68, 2,924,568.78 and 1,627,327.94 is: 2,246,794.01
Step by Step Solution
- Step 1: Write the proportion equation
2,118,232.68 : 2,924,568.78 = 1,627,327.94 : x - Step 2: Convert to fraction form
2,118,232.68/2,924,568.78 = 1,627,327.94/x - Step 3: Cross multiply
2,118,232.68x = 2,924,568.78 × 1,627,327.94 - Step 4: Simplify right side
2,118,232.68x = 4,759,232,488,145.71 - Step 5: Solve for x
x = 4,759,232,488,145.71/2,118,232.68 - Step 6: Final answer
x = 2,246,794.01
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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.