Finding the Fourth Proportional to 3,248,037.63, 4,870,633.68 and 1,542,668.49
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Solution
The fourth proportional to 3,248,037.63, 4,870,633.68 and 1,542,668.49 is: 2,313,326.99
Step by Step Solution
- Step 1: Write the proportion equation
3,248,037.63 : 4,870,633.68 = 1,542,668.49 : x - Step 2: Convert to fraction form
3,248,037.63/4,870,633.68 = 1,542,668.49/x - Step 3: Cross multiply
3,248,037.63x = 4,870,633.68 × 1,542,668.49 - Step 4: Simplify right side
3,248,037.63x = 7,513,773,104,468.74 - Step 5: Solve for x
x = 7,513,773,104,468.74/3,248,037.63 - Step 6: Final answer
x = 2,313,326.99
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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.