Finding the Fourth Proportional to 2,092,431.33, 3,135,723.80 and 1,130,813.82
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Solution
The fourth proportional to 2,092,431.33, 3,135,723.80 and 1,130,813.82 is: 1,694,640.94
Step by Step Solution
- Step 1: Write the proportion equation
2,092,431.33 : 3,135,723.80 = 1,130,813.82 : x - Step 2: Convert to fraction form
2,092,431.33/3,135,723.80 = 1,130,813.82/x - Step 3: Cross multiply
2,092,431.33x = 3,135,723.80 × 1,130,813.82 - Step 4: Simplify right side
2,092,431.33x = 3,545,919,803,088.85 - Step 5: Solve for x
x = 3,545,919,803,088.85/2,092,431.33 - Step 6: Final answer
x = 1,694,640.94
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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.