Finding the Fourth Proportional to 1,811,763.36, 2,500,265.28 and 996,001.44
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Solution
The fourth proportional to 1,811,763.36, 2,500,265.28 and 996,001.44 is: 1,374,499.49
Step by Step Solution
- Step 1: Write the proportion equation
1,811,763.36 : 2,500,265.28 = 996,001.44 : x - Step 2: Convert to fraction form
1,811,763.36/2,500,265.28 = 996,001.44/x - Step 3: Cross multiply
1,811,763.36x = 2,500,265.28 × 996,001.44 - Step 4: Simplify right side
1,811,763.36x = 2,490,267,819,262.00 - Step 5: Solve for x
x = 2,490,267,819,262.00/1,811,763.36 - Step 6: Final answer
x = 1,374,499.49
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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.