Finding the Fourth Proportional to 6,863,580.41, 10,295,325.74 and 1,745,966.70
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Solution
The fourth proportional to 6,863,580.41, 10,295,325.74 and 1,745,966.70 is: 2,618,938.63
Step by Step Solution
- Step 1: Write the proportion equation
6,863,580.41 : 10,295,325.74 = 1,745,966.70 : x - Step 2: Convert to fraction form
6,863,580.41/10,295,325.74 = 1,745,966.70/x - Step 3: Cross multiply
6,863,580.41x = 10,295,325.74 × 1,745,966.70 - Step 4: Simplify right side
6,863,580.41x = 17,975,295,880,647.34 - Step 5: Solve for x
x = 17,975,295,880,647.34/6,863,580.41 - Step 6: Final answer
x = 2,618,938.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.