Finding the Fourth Proportional to 1,834,149.98, 2,531,206.02 and 1,018,353.70
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Solution
The fourth proportional to 1,834,149.98, 2,531,206.02 and 1,018,353.70 is: 1,405,371.99
Step by Step Solution
- Step 1: Write the proportion equation
1,834,149.98 : 2,531,206.02 = 1,018,353.70 : x - Step 2: Convert to fraction form
1,834,149.98/2,531,206.02 = 1,018,353.70/x - Step 3: Cross multiply
1,834,149.98x = 2,531,206.02 × 1,018,353.70 - Step 4: Simplify right side
1,834,149.98x = 2,577,663,015,929.27 - Step 5: Solve for x
x = 2,577,663,015,929.27/1,834,149.98 - Step 6: Final answer
x = 1,405,371.99
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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.