Finding the Fourth Proportional to 2,344,517.95, 3,516,671.26 and 977,728.81
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Solution
The fourth proportional to 2,344,517.95, 3,516,671.26 and 977,728.81 is: 1,466,549.15
Step by Step Solution
- Step 1: Write the proportion equation
2,344,517.95 : 3,516,671.26 = 977,728.81 : x - Step 2: Convert to fraction form
2,344,517.95/3,516,671.26 = 977,728.81/x - Step 3: Cross multiply
2,344,517.95x = 3,516,671.26 × 977,728.81 - Step 4: Simplify right side
2,344,517.95x = 3,438,350,806,201.00 - Step 5: Solve for x
x = 3,438,350,806,201.00/2,344,517.95 - Step 6: Final answer
x = 1,466,549.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.