Finding the Fourth Proportional to 4,367,920.29, 6,027,454.11 and 2,407,690.32
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Solution
The fourth proportional to 4,367,920.29, 6,027,454.11 and 2,407,690.32 is: 3,322,460.57
Step by Step Solution
- Step 1: Write the proportion equation
4,367,920.29 : 6,027,454.11 = 2,407,690.32 : x - Step 2: Convert to fraction form
4,367,920.29/6,027,454.11 = 2,407,690.32/x - Step 3: Cross multiply
4,367,920.29x = 6,027,454.11 × 2,407,690.32 - Step 4: Simplify right side
4,367,920.29x = 14,512,242,935,221.53 - Step 5: Solve for x
x = 14,512,242,935,221.53/4,367,920.29 - Step 6: Final answer
x = 3,322,460.57
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.