Finding the Fourth Proportional to 4,686,570.36, 6,467,319.18 and 2,649,258.36
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Solution
The fourth proportional to 4,686,570.36, 6,467,319.18 and 2,649,258.36 is: 3,655,892.92
Step by Step Solution
- Step 1: Write the proportion equation
4,686,570.36 : 6,467,319.18 = 2,649,258.36 : x - Step 2: Convert to fraction form
4,686,570.36/6,467,319.18 = 2,649,258.36/x - Step 3: Cross multiply
4,686,570.36x = 6,467,319.18 × 2,649,258.36 - Step 4: Simplify right side
4,686,570.36x = 17,133,599,404,403.34 - Step 5: Solve for x
x = 17,133,599,404,403.34/4,686,570.36 - Step 6: Final answer
x = 3,655,892.92
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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.