Finding the Fourth Proportional to 4,162,263.58, 6,243,810.90 and 1,129,678.26
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Solution
The fourth proportional to 4,162,263.58, 6,243,810.90 and 1,129,678.26 is: 1,694,630.17
Step by Step Solution
- Step 1: Write the proportion equation
4,162,263.58 : 6,243,810.90 = 1,129,678.26 : x - Step 2: Convert to fraction form
4,162,263.58/6,243,810.90 = 1,129,678.26/x - Step 3: Cross multiply
4,162,263.58x = 6,243,810.90 × 1,129,678.26 - Step 4: Simplify right side
4,162,263.58x = 7,053,497,433,281.03 - Step 5: Solve for x
x = 7,053,497,433,281.03/4,162,263.58 - Step 6: Final answer
x = 1,694,630.17
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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.