Finding the Fourth Proportional to 3,251,030.18, 4,486,494.42 and 1,855,564.00
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Solution
The fourth proportional to 3,251,030.18, 4,486,494.42 and 1,855,564.00 is: 2,560,719.86
Step by Step Solution
- Step 1: Write the proportion equation
3,251,030.18 : 4,486,494.42 = 1,855,564.00 : x - Step 2: Convert to fraction form
3,251,030.18/4,486,494.42 = 1,855,564.00/x - Step 3: Cross multiply
3,251,030.18x = 4,486,494.42 × 1,855,564.00 - Step 4: Simplify right side
3,251,030.18x = 8,324,977,520,736.65 - Step 5: Solve for x
x = 8,324,977,520,736.65/3,251,030.18 - Step 6: Final answer
x = 2,560,719.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.