Finding the Fourth Proportional to 3,501,459.85, 4,832,004.88 and 1,952,722.99
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Solution
The fourth proportional to 3,501,459.85, 4,832,004.88 and 1,952,722.99 is: 2,694,752.30
Step by Step Solution
- Step 1: Write the proportion equation
3,501,459.85 : 4,832,004.88 = 1,952,722.99 : x - Step 2: Convert to fraction form
3,501,459.85/4,832,004.88 = 1,952,722.99/x - Step 3: Cross multiply
3,501,459.85x = 4,832,004.88 × 1,952,722.99 - Step 4: Simplify right side
3,501,459.85x = 9,435,566,983,044.55 - Step 5: Solve for x
x = 9,435,566,983,044.55/3,501,459.85 - Step 6: Final answer
x = 2,694,752.30
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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.