Finding the Fourth Proportional to 2,563,859.18, 3,537,982.53 and 1,402,076.18
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Solution
The fourth proportional to 2,563,859.18, 3,537,982.53 and 1,402,076.18 is: 1,934,786.85
Step by Step Solution
- Step 1: Write the proportion equation
2,563,859.18 : 3,537,982.53 = 1,402,076.18 : x - Step 2: Convert to fraction form
2,563,859.18/3,537,982.53 = 1,402,076.18/x - Step 3: Cross multiply
2,563,859.18x = 3,537,982.53 × 1,402,076.18 - Step 4: Simplify right side
2,563,859.18x = 4,960,521,039,414.09 - Step 5: Solve for x
x = 4,960,521,039,414.09/2,563,859.18 - Step 6: Final answer
x = 1,934,786.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.