Finding the Fourth Proportional to 4,539,882.69, 6,264,996.99 and 2,502,692.19
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Solution
The fourth proportional to 4,539,882.69, 6,264,996.99 and 2,502,692.19 is: 3,453,692.55
Step by Step Solution
- Step 1: Write the proportion equation
4,539,882.69 : 6,264,996.99 = 2,502,692.19 : x - Step 2: Convert to fraction form
4,539,882.69/6,264,996.99 = 2,502,692.19/x - Step 3: Cross multiply
4,539,882.69x = 6,264,996.99 × 2,502,692.19 - Step 4: Simplify right side
4,539,882.69x = 15,679,359,037,246.51 - Step 5: Solve for x
x = 15,679,359,037,246.51/4,539,882.69 - Step 6: Final answer
x = 3,453,692.55
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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.