Finding the Fourth Proportional to 2,299,470.48, 3,173,272.28 and 1,252,886.76
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Solution
The fourth proportional to 2,299,470.48, 3,173,272.28 and 1,252,886.76 is: 1,728,985.37
Step by Step Solution
- Step 1: Write the proportion equation
2,299,470.48 : 3,173,272.28 = 1,252,886.76 : x - Step 2: Convert to fraction form
2,299,470.48/3,173,272.28 = 1,252,886.76/x - Step 3: Cross multiply
2,299,470.48x = 3,173,272.28 × 1,252,886.76 - Step 4: Simplify right side
2,299,470.48x = 3,975,750,825,487.01 - Step 5: Solve for x
x = 3,975,750,825,487.01/2,299,470.48 - Step 6: Final answer
x = 1,728,985.37
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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.