Finding the Fourth Proportional to 2,907,334.08, 4,331,165.85 and 2,776,176.18
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Solution
The fourth proportional to 2,907,334.08, 4,331,165.85 and 2,776,176.18 is: 4,135,774.95
Step by Step Solution
- Step 1: Write the proportion equation
2,907,334.08 : 4,331,165.85 = 2,776,176.18 : x - Step 2: Convert to fraction form
2,907,334.08/4,331,165.85 = 2,776,176.18/x - Step 3: Cross multiply
2,907,334.08x = 4,331,165.85 × 2,776,176.18 - Step 4: Simplify right side
2,907,334.08x = 12,024,079,464,399.45 - Step 5: Solve for x
x = 12,024,079,464,399.45/2,907,334.08 - Step 6: Final answer
x = 4,135,774.95
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.