Finding the Fourth Proportional to 2,186,013.60, 3,277,270.80 and 922,802.40
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Solution
The fourth proportional to 2,186,013.60, 3,277,270.80 and 922,802.40 is: 1,383,465.02
Step by Step Solution
- Step 1: Write the proportion equation
2,186,013.60 : 3,277,270.80 = 922,802.40 : x - Step 2: Convert to fraction form
2,186,013.60/3,277,270.80 = 922,802.40/x - Step 3: Cross multiply
2,186,013.60x = 3,277,270.80 × 922,802.40 - Step 4: Simplify right side
2,186,013.60x = 3,024,273,359,689.92 - Step 5: Solve for x
x = 3,024,273,359,689.92/2,186,013.60 - Step 6: Final answer
x = 1,383,465.02
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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.