Finding the Fourth Proportional to 4,214,318.40, 6,320,836.08 and 1,374,426
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Solution
The fourth proportional to 4,214,318.40, 6,320,836.08 and 1,374,426 is: 2,061,429.78
Step by Step Solution
- Step 1: Write the proportion equation
4,214,318.40 : 6,320,836.08 = 1,374,426 : x - Step 2: Convert to fraction form
4,214,318.40/6,320,836.08 = 1,374,426/x - Step 3: Cross multiply
4,214,318.40x = 6,320,836.08 × 1,374,426 - Step 4: Simplify right side
4,214,318.40x = 8,687,521,450,090.08 - Step 5: Solve for x
x = 8,687,521,450,090.08/4,214,318.40 - Step 6: Final answer
x = 2,061,429.78
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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.