Finding the Fourth Proportional to 2,926,289.44, 4,038,249.68 and 1,619,544.04
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Solution
The fourth proportional to 2,926,289.44, 4,038,249.68 and 1,619,544.04 is: 2,234,954.31
Step by Step Solution
- Step 1: Write the proportion equation
2,926,289.44 : 4,038,249.68 = 1,619,544.04 : x - Step 2: Convert to fraction form
2,926,289.44/4,038,249.68 = 1,619,544.04/x - Step 3: Cross multiply
2,926,289.44x = 4,038,249.68 × 1,619,544.04 - Step 4: Simplify right side
2,926,289.44x = 6,540,123,201,275.91 - Step 5: Solve for x
x = 6,540,123,201,275.91/2,926,289.44 - Step 6: Final answer
x = 2,234,954.31
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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.