Finding the Fourth Proportional to 4,577,009.49, 6,316,353.27 and 2,512,218.24
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Solution
The fourth proportional to 4,577,009.49, 6,316,353.27 and 2,512,218.24 is: 3,466,905.18
Step by Step Solution
- Step 1: Write the proportion equation
4,577,009.49 : 6,316,353.27 = 2,512,218.24 : x - Step 2: Convert to fraction form
4,577,009.49/6,316,353.27 = 2,512,218.24/x - Step 3: Cross multiply
4,577,009.49x = 6,316,353.27 × 2,512,218.24 - Step 4: Simplify right side
4,577,009.49x = 15,868,057,895,177.64 - Step 5: Solve for x
x = 15,868,057,895,177.64/4,577,009.49 - Step 6: Final answer
x = 3,466,905.18
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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.