Finding the Fourth Proportional to 4,698,351.74, 6,483,903.29 and 2,633,405.14
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Solution
The fourth proportional to 4,698,351.74, 6,483,903.29 and 2,633,405.14 is: 3,634,198.80
Step by Step Solution
- Step 1: Write the proportion equation
4,698,351.74 : 6,483,903.29 = 2,633,405.14 : x - Step 2: Convert to fraction form
4,698,351.74/6,483,903.29 = 2,633,405.14/x - Step 3: Cross multiply
4,698,351.74x = 6,483,903.29 × 2,633,405.14 - Step 4: Simplify right side
4,698,351.74x = 17,074,744,251,148.91 - Step 5: Solve for x
x = 17,074,744,251,148.91/4,698,351.74 - Step 6: Final answer
x = 3,634,198.80
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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.