Finding the Fourth Proportional to 4,447,905.48, 6,137,944.29 and 2,410,671.24
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Solution
The fourth proportional to 4,447,905.48, 6,137,944.29 and 2,410,671.24 is: 3,326,636.74
Step by Step Solution
- Step 1: Write the proportion equation
4,447,905.48 : 6,137,944.29 = 2,410,671.24 : x - Step 2: Convert to fraction form
4,447,905.48/6,137,944.29 = 2,410,671.24/x - Step 3: Cross multiply
4,447,905.48x = 6,137,944.29 × 2,410,671.24 - Step 4: Simplify right side
4,447,905.48x = 14,796,565,772,625.22 - Step 5: Solve for x
x = 14,796,565,772,625.22/4,447,905.48 - Step 6: Final answer
x = 3,326,636.74
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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.