Finding the Fourth Proportional to 4,430,761.04, 6,645,550.96 and 1,235,619.65
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Solution
The fourth proportional to 4,430,761.04, 6,645,550.96 and 1,235,619.65 is: 1,853,264.77
Step by Step Solution
- Step 1: Write the proportion equation
4,430,761.04 : 6,645,550.96 = 1,235,619.65 : x - Step 2: Convert to fraction form
4,430,761.04/6,645,550.96 = 1,235,619.65/x - Step 3: Cross multiply
4,430,761.04x = 6,645,550.96 × 1,235,619.65 - Step 4: Simplify right side
4,430,761.04x = 8,211,373,335,504.72 - Step 5: Solve for x
x = 8,211,373,335,504.72/4,430,761.04 - Step 6: Final answer
x = 1,853,264.77
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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.