Finding the Fourth Proportional to 2,576,893.79, 3,864,018.48 and 1,363,125.53
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Solution
The fourth proportional to 2,576,893.79, 3,864,018.48 and 1,363,125.53 is: 2,043,988.88
Step by Step Solution
- Step 1: Write the proportion equation
2,576,893.79 : 3,864,018.48 = 1,363,125.53 : x - Step 2: Convert to fraction form
2,576,893.79/3,864,018.48 = 1,363,125.53/x - Step 3: Cross multiply
2,576,893.79x = 3,864,018.48 × 1,363,125.53 - Step 4: Simplify right side
2,576,893.79x = 5,267,142,244,732.03 - Step 5: Solve for x
x = 5,267,142,244,732.03/2,576,893.79 - Step 6: Final answer
x = 2,043,988.88
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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.