Finding the Fourth Proportional to 2,079,292.50, 2,869,432.29 and 1,125,436.50
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Solution
The fourth proportional to 2,079,292.50, 2,869,432.29 and 1,125,436.50 is: 1,553,107.05
Step by Step Solution
- Step 1: Write the proportion equation
2,079,292.50 : 2,869,432.29 = 1,125,436.50 : x - Step 2: Convert to fraction form
2,079,292.50/2,869,432.29 = 1,125,436.50/x - Step 3: Cross multiply
2,079,292.50x = 2,869,432.29 × 1,125,436.50 - Step 4: Simplify right side
2,079,292.50x = 3,229,363,833,444.59 - Step 5: Solve for x
x = 3,229,363,833,444.59/2,079,292.50 - Step 6: Final answer
x = 1,553,107.05
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.