Finding the Fourth Proportional to 2,627,487.40, 3,939,397.24 and 1,345,604.08
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Solution
The fourth proportional to 2,627,487.40, 3,939,397.24 and 1,345,604.08 is: 2,017,466.95
Step by Step Solution
- Step 1: Write the proportion equation
2,627,487.40 : 3,939,397.24 = 1,345,604.08 : x - Step 2: Convert to fraction form
2,627,487.40/3,939,397.24 = 1,345,604.08/x - Step 3: Cross multiply
2,627,487.40x = 3,939,397.24 × 1,345,604.08 - Step 4: Simplify right side
2,627,487.40x = 5,300,868,998,884.74 - Step 5: Solve for x
x = 5,300,868,998,884.74/2,627,487.40 - Step 6: Final answer
x = 2,017,466.95
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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.