Finding the Fourth Proportional to 2,770,564.02, 3,823,341.08 and 1,546,888.28
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Solution
The fourth proportional to 2,770,564.02, 3,823,341.08 and 1,546,888.28 is: 2,134,685.02
Step by Step Solution
- Step 1: Write the proportion equation
2,770,564.02 : 3,823,341.08 = 1,546,888.28 : x - Step 2: Convert to fraction form
2,770,564.02/3,823,341.08 = 1,546,888.28/x - Step 3: Cross multiply
2,770,564.02x = 3,823,341.08 × 1,546,888.28 - Step 4: Simplify right side
2,770,564.02x = 5,914,281,507,094.54 - Step 5: Solve for x
x = 5,914,281,507,094.54/2,770,564.02 - Step 6: Final answer
x = 2,134,685.02
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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.