Finding the Fourth Proportional to 1,901,806.11, 2,851,806.11 and 1,103,332.41
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Solution
The fourth proportional to 1,901,806.11, 2,851,806.11 and 1,103,332.41 is: 1,654,474.70
Step by Step Solution
- Step 1: Write the proportion equation
1,901,806.11 : 2,851,806.11 = 1,103,332.41 : x - Step 2: Convert to fraction form
1,901,806.11/2,851,806.11 = 1,103,332.41/x - Step 3: Cross multiply
1,901,806.11x = 2,851,806.11 × 1,103,332.41 - Step 4: Simplify right side
1,901,806.11x = 3,146,490,102,682.36 - Step 5: Solve for x
x = 3,146,490,102,682.36/1,901,806.11 - Step 6: Final answer
x = 1,654,474.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.