Finding the Fourth Proportional to 4,549,529.16, 6,278,339.16 and 2,615,696.28
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Solution
The fourth proportional to 4,549,529.16, 6,278,339.16 and 2,615,696.28 is: 3,609,654.50
Step by Step Solution
- Step 1: Write the proportion equation
4,549,529.16 : 6,278,339.16 = 2,615,696.28 : x - Step 2: Convert to fraction form
4,549,529.16/6,278,339.16 = 2,615,696.28/x - Step 3: Cross multiply
4,549,529.16x = 6,278,339.16 × 2,615,696.28 - Step 4: Simplify right side
4,549,529.16x = 16,422,228,385,390.32 - Step 5: Solve for x
x = 16,422,228,385,390.32/4,549,529.16 - Step 6: Final answer
x = 3,609,654.50
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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.