Finding the Fourth Proportional to 2,706,574.68, 3,735,072.96 and 1,482,926.63
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Solution
The fourth proportional to 2,706,574.68, 3,735,072.96 and 1,482,926.63 is: 2,046,438.69
Step by Step Solution
- Step 1: Write the proportion equation
2,706,574.68 : 3,735,072.96 = 1,482,926.63 : x - Step 2: Convert to fraction form
2,706,574.68/3,735,072.96 = 1,482,926.63/x - Step 3: Cross multiply
2,706,574.68x = 3,735,072.96 × 1,482,926.63 - Step 4: Simplify right side
2,706,574.68x = 5,538,839,138,701.56 - Step 5: Solve for x
x = 5,538,839,138,701.56/2,706,574.68 - Step 6: Final answer
x = 2,046,438.69
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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.