Finding the Fourth Proportional to 3,537,209.97, 5,306,936.46 and 1,262,685.60
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Solution
The fourth proportional to 3,537,209.97, 5,306,936.46 and 1,262,685.60 is: 1,894,428.75
Step by Step Solution
- Step 1: Write the proportion equation
3,537,209.97 : 5,306,936.46 = 1,262,685.60 : x - Step 2: Convert to fraction form
3,537,209.97/5,306,936.46 = 1,262,685.60/x - Step 3: Cross multiply
3,537,209.97x = 5,306,936.46 × 1,262,685.60 - Step 4: Simplify right side
3,537,209.97x = 6,700,992,248,156.98 - Step 5: Solve for x
x = 6,700,992,248,156.98/3,537,209.97 - Step 6: Final answer
x = 1,894,428.75
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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.