Finding the Fourth Proportional to 4,250,268.29, 5,863,160.48 and 2,698,875.65
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Solution
The fourth proportional to 4,250,268.29, 5,863,160.48 and 2,698,875.65 is: 3,723,045.22
Step by Step Solution
- Step 1: Write the proportion equation
4,250,268.29 : 5,863,160.48 = 2,698,875.65 : x - Step 2: Convert to fraction form
4,250,268.29/5,863,160.48 = 2,698,875.65/x - Step 3: Cross multiply
4,250,268.29x = 5,863,160.48 × 2,698,875.65 - Step 4: Simplify right side
4,250,268.29x = 15,823,941,052,677.83 - Step 5: Solve for x
x = 15,823,941,052,677.83/4,250,268.29 - Step 6: Final answer
x = 3,723,045.22
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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.