Finding the Fourth Proportional to 3,302,318.20, 4,947,353.70 and 1,878,143.80
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Solution
The fourth proportional to 3,302,318.20, 4,947,353.70 and 1,878,143.80 is: 2,813,732.99
Step by Step Solution
- Step 1: Write the proportion equation
3,302,318.20 : 4,947,353.70 = 1,878,143.80 : x - Step 2: Convert to fraction form
3,302,318.20/4,947,353.70 = 1,878,143.80/x - Step 3: Cross multiply
3,302,318.20x = 4,947,353.70 × 1,878,143.80 - Step 4: Simplify right side
3,302,318.20x = 9,291,841,678,062.06 - Step 5: Solve for x
x = 9,291,841,678,062.06/3,302,318.20 - Step 6: Final answer
x = 2,813,732.99
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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.