Finding the Fourth Proportional to 2,442,156.21, 3,663,792.41 and 844,717.95
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Solution
The fourth proportional to 2,442,156.21, 3,663,792.41 and 844,717.95 is: 1,267,269.96
Step by Step Solution
- Step 1: Write the proportion equation
2,442,156.21 : 3,663,792.41 = 844,717.95 : x - Step 2: Convert to fraction form
2,442,156.21/3,663,792.41 = 844,717.95/x - Step 3: Cross multiply
2,442,156.21x = 3,663,792.41 × 844,717.95 - Step 4: Simplify right side
2,442,156.21x = 3,094,871,209,577.17 - Step 5: Solve for x
x = 3,094,871,209,577.17/2,442,156.21 - Step 6: Final answer
x = 1,267,269.96
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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.