Finding the Fourth Proportional to 4,083,438.03, 6,124,690.08 and 1,091,855.31
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Solution
The fourth proportional to 4,083,438.03, 6,124,690.08 and 1,091,855.31 is: 1,637,658.10
Step by Step Solution
- Step 1: Write the proportion equation
4,083,438.03 : 6,124,690.08 = 1,091,855.31 : x - Step 2: Convert to fraction form
4,083,438.03/6,124,690.08 = 1,091,855.31/x - Step 3: Cross multiply
4,083,438.03x = 6,124,690.08 × 1,091,855.31 - Step 4: Simplify right side
4,083,438.03x = 6,687,275,385,952.33 - Step 5: Solve for x
x = 6,687,275,385,952.33/4,083,438.03 - Step 6: Final answer
x = 1,637,658.10
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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.