Finding the Fourth Proportional to 2,903,988.76, 4,353,139.84 and 1,625,220.72
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Solution
The fourth proportional to 2,903,988.76, 4,353,139.84 and 1,625,220.72 is: 2,436,239.82
Step by Step Solution
- Step 1: Write the proportion equation
2,903,988.76 : 4,353,139.84 = 1,625,220.72 : x - Step 2: Convert to fraction form
2,903,988.76/4,353,139.84 = 1,625,220.72/x - Step 3: Cross multiply
2,903,988.76x = 4,353,139.84 × 1,625,220.72 - Step 4: Simplify right side
2,903,988.76x = 7,074,813,065,025.49 - Step 5: Solve for x
x = 7,074,813,065,025.49/2,903,988.76 - Step 6: Final answer
x = 2,436,239.82
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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.