Finding the Fourth Proportional to 3,495,762.12, 4,824,866.34 and 2,205,733.44
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Solution
The fourth proportional to 3,495,762.12, 4,824,866.34 and 2,205,733.44 is: 3,044,363.05
Step by Step Solution
- Step 1: Write the proportion equation
3,495,762.12 : 4,824,866.34 = 2,205,733.44 : x - Step 2: Convert to fraction form
3,495,762.12/4,824,866.34 = 2,205,733.44/x - Step 3: Cross multiply
3,495,762.12x = 4,824,866.34 × 2,205,733.44 - Step 4: Simplify right side
3,495,762.12x = 10,642,369,029,668.41 - Step 5: Solve for x
x = 10,642,369,029,668.41/3,495,762.12 - Step 6: Final answer
x = 3,044,363.05
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1.5x scale
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.