Finding the Fourth Proportional to 2,941,429.57, 4,412,398.65 and 811,513.65
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Solution
The fourth proportional to 2,941,429.57, 4,412,398.65 and 811,513.65 is: 1,217,340.63
Step by Step Solution
- Step 1: Write the proportion equation
2,941,429.57 : 4,412,398.65 = 811,513.65 : x - Step 2: Convert to fraction form
2,941,429.57/4,412,398.65 = 811,513.65/x - Step 3: Cross multiply
2,941,429.57x = 4,412,398.65 × 811,513.65 - Step 4: Simplify right side
2,941,429.57x = 3,580,721,733,716.57 - Step 5: Solve for x
x = 3,580,721,733,716.57/2,941,429.57 - Step 6: Final answer
x = 1,217,340.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.