Finding the Fourth Proportional to 4,033,213.20, 6,048,070.20 and 1,636,261.20
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Solution
The fourth proportional to 4,033,213.20, 6,048,070.20 and 1,636,261.20 is: 2,453,681.99
Step by Step Solution
- Step 1: Write the proportion equation
4,033,213.20 : 6,048,070.20 = 1,636,261.20 : x - Step 2: Convert to fraction form
4,033,213.20/6,048,070.20 = 1,636,261.20/x - Step 3: Cross multiply
4,033,213.20x = 6,048,070.20 × 1,636,261.20 - Step 4: Simplify right side
4,033,213.20x = 9,896,222,603,136.24 - Step 5: Solve for x
x = 9,896,222,603,136.24/4,033,213.20 - Step 6: Final answer
x = 2,453,681.99
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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.