Finding the Fourth Proportional to 4,386,134.88, 6,052,585.68 and 2,452,554.72
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Solution
The fourth proportional to 4,386,134.88, 6,052,585.68 and 2,452,554.72 is: 3,384,368.69
Step by Step Solution
- Step 1: Write the proportion equation
4,386,134.88 : 6,052,585.68 = 2,452,554.72 : x - Step 2: Convert to fraction form
4,386,134.88/6,052,585.68 = 2,452,554.72/x - Step 3: Cross multiply
4,386,134.88x = 6,052,585.68 × 2,452,554.72 - Step 4: Simplify right side
4,386,134.88x = 14,844,297,577,688.41 - Step 5: Solve for x
x = 14,844,297,577,688.41/4,386,134.88 - Step 6: Final answer
x = 3,384,368.69
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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.