Finding the Fourth Proportional to 3,486,107.08, 5,229,461.88 and 961,762.36
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Solution
The fourth proportional to 3,486,107.08, 5,229,461.88 and 961,762.36 is: 1,442,726.65
Step by Step Solution
- Step 1: Write the proportion equation
3,486,107.08 : 5,229,461.88 = 961,762.36 : x - Step 2: Convert to fraction form
3,486,107.08/5,229,461.88 = 961,762.36/x - Step 3: Cross multiply
3,486,107.08x = 5,229,461.88 × 961,762.36 - Step 4: Simplify right side
3,486,107.08x = 5,029,499,599,238.84 - Step 5: Solve for x
x = 5,029,499,599,238.84/3,486,107.08 - Step 6: Final answer
x = 1,442,726.65
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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.