Finding the Fourth Proportional to 5,822,714.79, 8,735,692.49 and 2,540,356.47
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Solution
The fourth proportional to 5,822,714.79, 8,735,692.49 and 2,540,356.47 is: 3,811,241.62
Step by Step Solution
- Step 1: Write the proportion equation
5,822,714.79 : 8,735,692.49 = 2,540,356.47 : x - Step 2: Convert to fraction form
5,822,714.79/8,735,692.49 = 2,540,356.47/x - Step 3: Cross multiply
5,822,714.79x = 8,735,692.49 × 2,540,356.47 - Step 4: Simplify right side
5,822,714.79x = 22,191,772,936,901.91 - Step 5: Solve for x
x = 22,191,772,936,901.91/5,822,714.79 - Step 6: Final answer
x = 3,811,241.62
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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.