Finding the Fourth Proportional to 4,481,130.84, 6,183,932.22 and 2,547,391.52
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Solution
The fourth proportional to 4,481,130.84, 6,183,932.22 and 2,547,391.52 is: 3,515,384.19
Step by Step Solution
- Step 1: Write the proportion equation
4,481,130.84 : 6,183,932.22 = 2,547,391.52 : x - Step 2: Convert to fraction form
4,481,130.84/6,183,932.22 = 2,547,391.52/x - Step 3: Cross multiply
4,481,130.84x = 6,183,932.22 × 2,547,391.52 - Step 4: Simplify right side
4,481,130.84x = 15,752,896,497,482.77 - Step 5: Solve for x
x = 15,752,896,497,482.77/4,481,130.84 - Step 6: Final answer
x = 3,515,384.19
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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.