Finding the Fourth Proportional to 2,409,862.30, 3,612,271.29 and 811,873.18
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Solution
The fourth proportional to 2,409,862.30, 3,612,271.29 and 811,873.18 is: 1,216,960.06
Step by Step Solution
- Step 1: Write the proportion equation
2,409,862.30 : 3,612,271.29 = 811,873.18 : x - Step 2: Convert to fraction form
2,409,862.30/3,612,271.29 = 811,873.18/x - Step 3: Cross multiply
2,409,862.30x = 3,612,271.29 × 811,873.18 - Step 4: Simplify right side
2,409,862.30x = 2,932,706,179,235.00 - Step 5: Solve for x
x = 2,932,706,179,235.00/2,409,862.30 - Step 6: Final answer
x = 1,216,960.06
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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.