Finding the Fourth Proportional to 4,439,753.69, 6,126,860.09 and 2,402,563.19
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Solution
The fourth proportional to 4,439,753.69, 6,126,860.09 and 2,402,563.19 is: 3,315,537.20
Step by Step Solution
- Step 1: Write the proportion equation
4,439,753.69 : 6,126,860.09 = 2,402,563.19 : x - Step 2: Convert to fraction form
4,439,753.69/6,126,860.09 = 2,402,563.19/x - Step 3: Cross multiply
4,439,753.69x = 6,126,860.09 × 2,402,563.19 - Step 4: Simplify right side
4,439,753.69x = 14,720,168,507,196.94 - Step 5: Solve for x
x = 14,720,168,507,196.94/4,439,753.69 - Step 6: Final answer
x = 3,315,537.20
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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.