Finding the Fourth Proportional to 2,424,124.79, 3,345,317.97 and 1,336,435.29
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Solution
The fourth proportional to 2,424,124.79, 3,345,317.97 and 1,336,435.29 is: 1,844,294.91
Step by Step Solution
- Step 1: Write the proportion equation
2,424,124.79 : 3,345,317.97 = 1,336,435.29 : x - Step 2: Convert to fraction form
2,424,124.79/3,345,317.97 = 1,336,435.29/x - Step 3: Cross multiply
2,424,124.79x = 3,345,317.97 × 1,336,435.29 - Step 4: Simplify right side
2,424,124.79x = 4,470,800,991,379.16 - Step 5: Solve for x
x = 4,470,800,991,379.16/2,424,124.79 - Step 6: Final answer
x = 1,844,294.91
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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.