Finding the Fourth Proportional to 3,310,686.54, 4,963,512.87 and 1,712,230.92
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Solution
The fourth proportional to 3,310,686.54, 4,963,512.87 and 1,712,230.92 is: 2,567,044.66
Step by Step Solution
- Step 1: Write the proportion equation
3,310,686.54 : 4,963,512.87 = 1,712,230.92 : x - Step 2: Convert to fraction form
3,310,686.54/4,963,512.87 = 1,712,230.92/x - Step 3: Cross multiply
3,310,686.54x = 4,963,512.87 × 1,712,230.92 - Step 4: Simplify right side
3,310,686.54x = 8,498,680,207,831.94 - Step 5: Solve for x
x = 8,498,680,207,831.94/3,310,686.54 - Step 6: Final answer
x = 2,567,044.66
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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.