Finding the Fourth Proportional to 5,651,449.74, 7,798,763.43 and 3,204,225.36
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Solution
The fourth proportional to 5,651,449.74, 7,798,763.43 and 3,204,225.36 is: 4,421,696.50
Step by Step Solution
- Step 1: Write the proportion equation
5,651,449.74 : 7,798,763.43 = 3,204,225.36 : x - Step 2: Convert to fraction form
5,651,449.74/7,798,763.43 = 3,204,225.36/x - Step 3: Cross multiply
5,651,449.74x = 7,798,763.43 × 3,204,225.36 - Step 4: Simplify right side
5,651,449.74x = 24,988,995,559,046.58 - Step 5: Solve for x
x = 24,988,995,559,046.58/5,651,449.74 - Step 6: Final answer
x = 4,421,696.50
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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.