Finding the Fourth Proportional to 3,625,617.74, 5,433,527.58 and 1,380,531.02
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Solution
The fourth proportional to 3,625,617.74, 5,433,527.58 and 1,380,531.02 is: 2,068,931.12
Step by Step Solution
- Step 1: Write the proportion equation
3,625,617.74 : 5,433,527.58 = 1,380,531.02 : x - Step 2: Convert to fraction form
3,625,617.74/5,433,527.58 = 1,380,531.02/x - Step 3: Cross multiply
3,625,617.74x = 5,433,527.58 × 1,380,531.02 - Step 4: Simplify right side
3,625,617.74x = 7,501,153,372,215.53 - Step 5: Solve for x
x = 7,501,153,372,215.53/3,625,617.74 - Step 6: Final answer
x = 2,068,931.12
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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.