Finding the Fourth Proportional to 3,326,381.05, 4,987,426.37 and 1,304,829.31
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Solution
The fourth proportional to 3,326,381.05, 4,987,426.37 and 1,304,829.31 is: 1,956,402.47
Step by Step Solution
- Step 1: Write the proportion equation
3,326,381.05 : 4,987,426.37 = 1,304,829.31 : x - Step 2: Convert to fraction form
3,326,381.05/4,987,426.37 = 1,304,829.31/x - Step 3: Cross multiply
3,326,381.05x = 4,987,426.37 × 1,304,829.31 - Step 4: Simplify right side
3,326,381.05x = 6,507,740,099,836.41 - Step 5: Solve for x
x = 6,507,740,099,836.41/3,326,381.05 - Step 6: Final answer
x = 1,956,402.47
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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.