Finding the Fourth Proportional to 5,645,839.29, 8,468,765.09 and 1,547,195.41
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Solution
The fourth proportional to 5,645,839.29, 8,468,765.09 and 1,547,195.41 is: 2,320,794.80
Step by Step Solution
- Step 1: Write the proportion equation
5,645,839.29 : 8,468,765.09 = 1,547,195.41 : x - Step 2: Convert to fraction form
5,645,839.29/8,468,765.09 = 1,547,195.41/x - Step 3: Cross multiply
5,645,839.29x = 8,468,765.09 × 1,547,195.41 - Step 4: Simplify right side
5,645,839.29x = 13,102,834,475,616.24 - Step 5: Solve for x
x = 13,102,834,475,616.24/5,645,839.29 - Step 6: Final answer
x = 2,320,794.80
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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.