Finding the Fourth Proportional to 2,438,156.57, 3,364,508.14 and 1,350,363.02
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Solution
The fourth proportional to 2,438,156.57, 3,364,508.14 and 1,350,363.02 is: 1,863,419.03
Step by Step Solution
- Step 1: Write the proportion equation
2,438,156.57 : 3,364,508.14 = 1,350,363.02 : x - Step 2: Convert to fraction form
2,438,156.57/3,364,508.14 = 1,350,363.02/x - Step 3: Cross multiply
2,438,156.57x = 3,364,508.14 × 1,350,363.02 - Step 4: Simplify right side
2,438,156.57x = 4,543,307,352,546.53 - Step 5: Solve for x
x = 4,543,307,352,546.53/2,438,156.57 - Step 6: Final answer
x = 1,863,419.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.