Finding the Fourth Proportional to 4,283,337.76, 6,415,200.24 and 2,154,027.04
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Solution
The fourth proportional to 4,283,337.76, 6,415,200.24 and 2,154,027.04 is: 3,226,109.07
Step by Step Solution
- Step 1: Write the proportion equation
4,283,337.76 : 6,415,200.24 = 2,154,027.04 : x - Step 2: Convert to fraction form
4,283,337.76/6,415,200.24 = 2,154,027.04/x - Step 3: Cross multiply
4,283,337.76x = 6,415,200.24 × 2,154,027.04 - Step 4: Simplify right side
4,283,337.76x = 13,818,514,783,974.49 - Step 5: Solve for x
x = 13,818,514,783,974.49/4,283,337.76 - Step 6: Final answer
x = 3,226,109.07
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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.