Finding the Fourth Proportional to 3,405,292.09, 4,699,335.71 and 1,877,454.01
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Solution
The fourth proportional to 3,405,292.09, 4,699,335.71 and 1,877,454.01 is: 2,590,904.52
Step by Step Solution
- Step 1: Write the proportion equation
3,405,292.09 : 4,699,335.71 = 1,877,454.01 : x - Step 2: Convert to fraction form
3,405,292.09/4,699,335.71 = 1,877,454.01/x - Step 3: Cross multiply
3,405,292.09x = 4,699,335.71 × 1,877,454.01 - Step 4: Simplify right side
3,405,292.09x = 8,822,786,663,688.43 - Step 5: Solve for x
x = 8,822,786,663,688.43/3,405,292.09 - Step 6: Final answer
x = 2,590,904.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.