Finding the Fourth Proportional to 4,083,712.07, 6,125,569.99 and 1,684,920.15
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Solution
The fourth proportional to 4,083,712.07, 6,125,569.99 and 1,684,920.15 is: 2,527,381.00
Step by Step Solution
- Step 1: Write the proportion equation
4,083,712.07 : 6,125,569.99 = 1,684,920.15 : x - Step 2: Convert to fraction form
4,083,712.07/6,125,569.99 = 1,684,920.15/x - Step 3: Cross multiply
4,083,712.07x = 6,125,569.99 × 1,684,920.15 - Step 4: Simplify right side
4,083,712.07x = 10,321,096,302,174.00 - Step 5: Solve for x
x = 10,321,096,302,174.00/4,083,712.07 - Step 6: Final answer
x = 2,527,381.00
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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.