Finding the Fourth Proportional to 4,481,253.48, 6,184,661.22 and 2,547,805.80
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Solution
The fourth proportional to 4,481,253.48, 6,184,661.22 and 2,547,805.80 is: 3,516,274.14
Step by Step Solution
- Step 1: Write the proportion equation
4,481,253.48 : 6,184,661.22 = 2,547,805.80 : x - Step 2: Convert to fraction form
4,481,253.48/6,184,661.22 = 2,547,805.80/x - Step 3: Cross multiply
4,481,253.48x = 6,184,661.22 × 2,547,805.80 - Step 4: Simplify right side
4,481,253.48x = 15,757,315,727,351.07 - Step 5: Solve for x
x = 15,757,315,727,351.07/4,481,253.48 - Step 6: Final answer
x = 3,516,274.14
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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.