Finding the Fourth Proportional to 4,312,720.04, 5,953,466.72 and 2,785,571.96
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Solution
The fourth proportional to 4,312,720.04, 5,953,466.72 and 2,785,571.96 is: 3,845,324.95
Step by Step Solution
- Step 1: Write the proportion equation
4,312,720.04 : 5,953,466.72 = 2,785,571.96 : x - Step 2: Convert to fraction form
4,312,720.04/5,953,466.72 = 2,785,571.96/x - Step 3: Cross multiply
4,312,720.04x = 5,953,466.72 × 2,785,571.96 - Step 4: Simplify right side
4,312,720.04x = 16,583,809,960,025.17 - Step 5: Solve for x
x = 16,583,809,960,025.17/4,312,720.04 - Step 6: Final answer
x = 3,845,324.95
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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.