Finding the Fourth Proportional to 4,489,547.55, 6,195,575.37 and 2,424,562.92
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Solution
The fourth proportional to 4,489,547.55, 6,195,575.37 and 2,424,562.92 is: 3,345,896.70
Step by Step Solution
- Step 1: Write the proportion equation
4,489,547.55 : 6,195,575.37 = 2,424,562.92 : x - Step 2: Convert to fraction form
4,489,547.55/6,195,575.37 = 2,424,562.92/x - Step 3: Cross multiply
4,489,547.55x = 6,195,575.37 × 2,424,562.92 - Step 4: Simplify right side
4,489,547.55x = 15,021,562,310,167.28 - Step 5: Solve for x
x = 15,021,562,310,167.28/4,489,547.55 - Step 6: Final answer
x = 3,345,896.70
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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.