Finding the Fourth Proportional to 4,352,478.96, 6,000,090.49 and 3,041,661.37
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Solution
The fourth proportional to 4,352,478.96, 6,000,090.49 and 3,041,661.37 is: 4,193,068.73
Step by Step Solution
- Step 1: Write the proportion equation
4,352,478.96 : 6,000,090.49 = 3,041,661.37 : x - Step 2: Convert to fraction form
4,352,478.96/6,000,090.49 = 3,041,661.37/x - Step 3: Cross multiply
4,352,478.96x = 6,000,090.49 × 3,041,661.37 - Step 4: Simplify right side
4,352,478.96x = 18,250,243,429,936.92 - Step 5: Solve for x
x = 18,250,243,429,936.92/4,352,478.96 - Step 6: Final answer
x = 4,193,068.73
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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.