Finding the Fourth Proportional to 3,806,245.84, 5,709,378.68 and 1,283,673.04
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Solution
The fourth proportional to 3,806,245.84, 5,709,378.68 and 1,283,673.04 is: 1,925,512.91
Step by Step Solution
- Step 1: Write the proportion equation
3,806,245.84 : 5,709,378.68 = 1,283,673.04 : x - Step 2: Convert to fraction form
3,806,245.84/5,709,378.68 = 1,283,673.04/x - Step 3: Cross multiply
3,806,245.84x = 5,709,378.68 × 1,283,673.04 - Step 4: Simplify right side
3,806,245.84x = 7,328,975,486,666.79 - Step 5: Solve for x
x = 7,328,975,486,666.79/3,806,245.84 - Step 6: Final answer
x = 1,925,512.91
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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.