Finding the Fourth Proportional to 4,258,286.81, 5,875,649.62 and 2,422,637.93
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Solution
The fourth proportional to 4,258,286.81, 5,875,649.62 and 2,422,637.93 is: 3,342,793.07
Step by Step Solution
- Step 1: Write the proportion equation
4,258,286.81 : 5,875,649.62 = 2,422,637.93 : x - Step 2: Convert to fraction form
4,258,286.81/5,875,649.62 = 2,422,637.93/x - Step 3: Cross multiply
4,258,286.81x = 5,875,649.62 × 2,422,637.93 - Step 4: Simplify right side
4,258,286.81x = 14,234,571,632,802.09 - Step 5: Solve for x
x = 14,234,571,632,802.09/4,258,286.81 - Step 6: Final answer
x = 3,342,793.07
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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.