Finding the Fourth Proportional to 3,596,041.22, 4,962,474.32 and 1,964,406.65
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Solution
The fourth proportional to 3,596,041.22, 4,962,474.32 and 1,964,406.65 is: 2,710,846.99
Step by Step Solution
- Step 1: Write the proportion equation
3,596,041.22 : 4,962,474.32 = 1,964,406.65 : x - Step 2: Convert to fraction form
3,596,041.22/4,962,474.32 = 1,964,406.65/x - Step 3: Cross multiply
3,596,041.22x = 4,962,474.32 × 1,964,406.65 - Step 4: Simplify right side
3,596,041.22x = 9,748,317,520,027.82 - Step 5: Solve for x
x = 9,748,317,520,027.82/3,596,041.22 - Step 6: Final answer
x = 2,710,846.99
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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.