Finding the Fourth Proportional to 4,516,830.74, 6,761,074.35 and 2,380,437.92
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Solution
The fourth proportional to 4,516,830.74, 6,761,074.35 and 2,380,437.92 is: 3,563,188.15
Step by Step Solution
- Step 1: Write the proportion equation
4,516,830.74 : 6,761,074.35 = 2,380,437.92 : x - Step 2: Convert to fraction form
4,516,830.74/6,761,074.35 = 2,380,437.92/x - Step 3: Cross multiply
4,516,830.74x = 6,761,074.35 × 2,380,437.92 - Step 4: Simplify right side
4,516,830.74x = 16,094,317,788,508.68 - Step 5: Solve for x
x = 16,094,317,788,508.68/4,516,830.74 - Step 6: Final answer
x = 3,563,188.15
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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.