Finding the Fourth Proportional to 4,305,463.08, 6,458,430.33 and 1,746,298.05
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Solution
The fourth proportional to 4,305,463.08, 6,458,430.33 and 1,746,298.05 is: 2,619,542.68
Step by Step Solution
- Step 1: Write the proportion equation
4,305,463.08 : 6,458,430.33 = 1,746,298.05 : x - Step 2: Convert to fraction form
4,305,463.08/6,458,430.33 = 1,746,298.05/x - Step 3: Cross multiply
4,305,463.08x = 6,458,430.33 × 1,746,298.05 - Step 4: Simplify right side
4,305,463.08x = 11,278,344,291,339.86 - Step 5: Solve for x
x = 11,278,344,291,339.86/4,305,463.08 - Step 6: Final answer
x = 2,619,542.68
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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.