Finding the Fourth Proportional to 1,806,844.68, 2,705,532.30 and 1,271,467.08
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Solution
The fourth proportional to 1,806,844.68, 2,705,532.30 and 1,271,467.08 is: 1,903,868.82
Step by Step Solution
- Step 1: Write the proportion equation
1,806,844.68 : 2,705,532.30 = 1,271,467.08 : x - Step 2: Convert to fraction form
1,806,844.68/2,705,532.30 = 1,271,467.08/x - Step 3: Cross multiply
1,806,844.68x = 2,705,532.30 × 1,271,467.08 - Step 4: Simplify right side
1,806,844.68x = 3,439,995,253,326.68 - Step 5: Solve for x
x = 3,439,995,253,326.68/1,806,844.68 - Step 6: Final answer
x = 1,903,868.82
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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.