Finding the Fourth Proportional to 2,511,306.56, 3,465,637.18 and 1,365,384.18
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Solution
The fourth proportional to 2,511,306.56, 3,465,637.18 and 1,365,384.18 is: 1,884,248.72
Step by Step Solution
- Step 1: Write the proportion equation
2,511,306.56 : 3,465,637.18 = 1,365,384.18 : x - Step 2: Convert to fraction form
2,511,306.56/3,465,637.18 = 1,365,384.18/x - Step 3: Cross multiply
2,511,306.56x = 3,465,637.18 × 1,365,384.18 - Step 4: Simplify right side
2,511,306.56x = 4,731,926,179,191.81 - Step 5: Solve for x
x = 4,731,926,179,191.81/2,511,306.56 - Step 6: Final answer
x = 1,884,248.72
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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.