Finding the Fourth Proportional to 4,486,287.36, 6,191,101.71 and 2,552,547.90
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Solution
The fourth proportional to 4,486,287.36, 6,191,101.71 and 2,552,547.90 is: 3,522,530.41
Step by Step Solution
- Step 1: Write the proportion equation
4,486,287.36 : 6,191,101.71 = 2,552,547.90 : x - Step 2: Convert to fraction form
4,486,287.36/6,191,101.71 = 2,552,547.90/x - Step 3: Cross multiply
4,486,287.36x = 6,191,101.71 × 2,552,547.90 - Step 4: Simplify right side
4,486,287.36x = 15,803,083,668,546.91 - Step 5: Solve for x
x = 15,803,083,668,546.91/4,486,287.36 - Step 6: Final answer
x = 3,522,530.41
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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.