Finding the Fourth Proportional to 3,817,487.68, 5,713,769.34 and 2,806,342
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Solution
The fourth proportional to 3,817,487.68, 5,713,769.34 and 2,806,342 is: 4,200,351.70
Step by Step Solution
- Step 1: Write the proportion equation
3,817,487.68 : 5,713,769.34 = 2,806,342 : x - Step 2: Convert to fraction form
3,817,487.68/5,713,769.34 = 2,806,342/x - Step 3: Cross multiply
3,817,487.68x = 5,713,769.34 × 2,806,342 - Step 4: Simplify right side
3,817,487.68x = 16,034,790,877,154.28 - Step 5: Solve for x
x = 16,034,790,877,154.28/3,817,487.68 - Step 6: Final answer
x = 4,200,351.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.