Finding the Fourth Proportional to 3,211,632.48, 4,818,258.64 and 2,266,848.48
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Solution
The fourth proportional to 3,211,632.48, 4,818,258.64 and 2,266,848.48 is: 3,400,844.38
Step by Step Solution
- Step 1: Write the proportion equation
3,211,632.48 : 4,818,258.64 = 2,266,848.48 : x - Step 2: Convert to fraction form
3,211,632.48/4,818,258.64 = 2,266,848.48/x - Step 3: Cross multiply
3,211,632.48x = 4,818,258.64 × 2,266,848.48 - Step 4: Simplify right side
3,211,632.48x = 10,922,262,274,330.87 - Step 5: Solve for x
x = 10,922,262,274,330.87/3,211,632.48 - Step 6: Final answer
x = 3,400,844.38
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.