Finding the Fourth Proportional to 4,868,585.58, 7,303,542.68 and 2,028,033.44
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Solution
The fourth proportional to 4,868,585.58, 7,303,542.68 and 2,028,033.44 is: 3,042,326.88
Step by Step Solution
- Step 1: Write the proportion equation
4,868,585.58 : 7,303,542.68 = 2,028,033.44 : x - Step 2: Convert to fraction form
4,868,585.58/7,303,542.68 = 2,028,033.44/x - Step 3: Cross multiply
4,868,585.58x = 7,303,542.68 × 2,028,033.44 - Step 4: Simplify right side
4,868,585.58x = 14,811,828,785,507.22 - Step 5: Solve for x
x = 14,811,828,785,507.22/4,868,585.58 - Step 6: Final answer
x = 3,042,326.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.