Finding the Fourth Proportional to 4,285,444.41, 5,913,985.41 and 2,351,884.91
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Solution
The fourth proportional to 4,285,444.41, 5,913,985.41 and 2,351,884.91 is: 3,245,640.75
Step by Step Solution
- Step 1: Write the proportion equation
4,285,444.41 : 5,913,985.41 = 2,351,884.91 : x - Step 2: Convert to fraction form
4,285,444.41/5,913,985.41 = 2,351,884.91/x - Step 3: Cross multiply
4,285,444.41x = 5,913,985.41 × 2,351,884.91 - Step 4: Simplify right side
4,285,444.41x = 13,909,013,014,169.23 - Step 5: Solve for x
x = 13,909,013,014,169.23/4,285,444.41 - Step 6: Final answer
x = 3,245,640.75
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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.