Finding the Fourth Proportional to 4,748,090.16, 6,552,355.26 and 2,572,692.20
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Solution
The fourth proportional to 4,748,090.16, 6,552,355.26 and 2,572,692.20 is: 3,550,310.27
Step by Step Solution
- Step 1: Write the proportion equation
4,748,090.16 : 6,552,355.26 = 2,572,692.20 : x - Step 2: Convert to fraction form
4,748,090.16/6,552,355.26 = 2,572,692.20/x - Step 3: Cross multiply
4,748,090.16x = 6,552,355.26 × 2,572,692.20 - Step 4: Simplify right side
4,748,090.16x = 16,857,193,236,269.19 - Step 5: Solve for x
x = 16,857,193,236,269.19/4,748,090.16 - Step 6: Final answer
x = 3,550,310.27
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.