Finding the Fourth Proportional to 4,489,551.05, 6,195,580.20 and 2,424,566.42
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Solution
The fourth proportional to 4,489,551.05, 6,195,580.20 and 2,424,566.42 is: 3,345,901.52
Step by Step Solution
- Step 1: Write the proportion equation
4,489,551.05 : 6,195,580.20 = 2,424,566.42 : x - Step 2: Convert to fraction form
4,489,551.05/6,195,580.20 = 2,424,566.42/x - Step 3: Cross multiply
4,489,551.05x = 6,195,580.20 × 2,424,566.42 - Step 4: Simplify right side
4,489,551.05x = 15,021,595,674,358.98 - Step 5: Solve for x
x = 15,021,595,674,358.98/4,489,551.05 - Step 6: Final answer
x = 3,345,901.52
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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.