Finding the Fourth Proportional to 5,304,860.42, 7,960,378.35 and 2,230,628.95
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Solution
The fourth proportional to 5,304,860.42, 7,960,378.35 and 2,230,628.95 is: 3,347,241.77
Step by Step Solution
- Step 1: Write the proportion equation
5,304,860.42 : 7,960,378.35 = 2,230,628.95 : x - Step 2: Convert to fraction form
5,304,860.42/7,960,378.35 = 2,230,628.95/x - Step 3: Cross multiply
5,304,860.42x = 7,960,378.35 × 2,230,628.95 - Step 4: Simplify right side
5,304,860.42x = 17,756,650,360,661.34 - Step 5: Solve for x
x = 17,756,650,360,661.34/5,304,860.42 - Step 6: Final answer
x = 3,347,241.77
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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.