Finding the Fourth Proportional to 2,628,182.43, 3,942,305.24 and 1,031,497.47
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Solution
The fourth proportional to 2,628,182.43, 3,942,305.24 and 1,031,497.47 is: 1,547,258.61
Step by Step Solution
- Step 1: Write the proportion equation
2,628,182.43 : 3,942,305.24 = 1,031,497.47 : x - Step 2: Convert to fraction form
2,628,182.43/3,942,305.24 = 1,031,497.47/x - Step 3: Cross multiply
2,628,182.43x = 3,942,305.24 × 1,031,497.47 - Step 4: Simplify right side
2,628,182.43x = 4,066,477,889,594.13 - Step 5: Solve for x
x = 4,066,477,889,594.13/2,628,182.43 - Step 6: Final answer
x = 1,547,258.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.