Finding the Fourth Proportional to 1,829,610.12, 2,524,917.30 and 1,013,737.46
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Solution
The fourth proportional to 1,829,610.12, 2,524,917.30 and 1,013,737.46 is: 1,398,988.35
Step by Step Solution
- Step 1: Write the proportion equation
1,829,610.12 : 2,524,917.30 = 1,013,737.46 : x - Step 2: Convert to fraction form
1,829,610.12/2,524,917.30 = 1,013,737.46/x - Step 3: Cross multiply
1,829,610.12x = 2,524,917.30 × 1,013,737.46 - Step 4: Simplify right side
1,829,610.12x = 2,559,603,250,412.06 - Step 5: Solve for x
x = 2,559,603,250,412.06/1,829,610.12 - Step 6: Final answer
x = 1,398,988.35
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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.