Finding the Fourth Proportional to 2,137,934.84, 3,202,440.18 and 1,282,292.96
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Solution
The fourth proportional to 2,137,934.84, 3,202,440.18 and 1,282,292.96 is: 1,920,763.17
Step by Step Solution
- Step 1: Write the proportion equation
2,137,934.84 : 3,202,440.18 = 1,282,292.96 : x - Step 2: Convert to fraction form
2,137,934.84/3,202,440.18 = 1,282,292.96/x - Step 3: Cross multiply
2,137,934.84x = 3,202,440.18 × 1,282,292.96 - Step 4: Simplify right side
2,137,934.84x = 4,106,466,497,635.13 - Step 5: Solve for x
x = 4,106,466,497,635.13/2,137,934.84 - Step 6: Final answer
x = 1,920,763.17
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.