Finding the Fourth Proportional to 4,209,930.24, 6,313,327.68 and 1,513,519.68
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Solution
The fourth proportional to 4,209,930.24, 6,313,327.68 and 1,513,519.68 is: 2,269,715.92
Step by Step Solution
- Step 1: Write the proportion equation
4,209,930.24 : 6,313,327.68 = 1,513,519.68 : x - Step 2: Convert to fraction form
4,209,930.24/6,313,327.68 = 1,513,519.68/x - Step 3: Cross multiply
4,209,930.24x = 6,313,327.68 × 1,513,519.68 - Step 4: Simplify right side
4,209,930.24x = 9,555,345,689,968.74 - Step 5: Solve for x
x = 9,555,345,689,968.74/4,209,930.24 - Step 6: Final answer
x = 2,269,715.92
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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.