Finding the Fourth Proportional to 2,452,893.09, 3,679,059.36 and 655,916.70
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Solution
The fourth proportional to 2,452,893.09, 3,679,059.36 and 655,916.70 is: 983,800.10
Step by Step Solution
- Step 1: Write the proportion equation
2,452,893.09 : 3,679,059.36 = 655,916.70 : x - Step 2: Convert to fraction form
2,452,893.09/3,679,059.36 = 655,916.70/x - Step 3: Cross multiply
2,452,893.09x = 3,679,059.36 × 655,916.70 - Step 4: Simplify right side
2,452,893.09x = 2,413,156,474,515.31 - Step 5: Solve for x
x = 2,413,156,474,515.31/2,452,893.09 - Step 6: Final answer
x = 983,800.10
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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.