Finding the Fourth Proportional to 4,430,229.24, 6,113,679.96 and 2,470,084.05
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Solution
The fourth proportional to 4,430,229.24, 6,113,679.96 and 2,470,084.05 is: 3,408,695.70
Step by Step Solution
- Step 1: Write the proportion equation
4,430,229.24 : 6,113,679.96 = 2,470,084.05 : x - Step 2: Convert to fraction form
4,430,229.24/6,113,679.96 = 2,470,084.05/x - Step 3: Cross multiply
4,430,229.24x = 6,113,679.96 × 2,470,084.05 - Step 4: Simplify right side
4,430,229.24x = 15,101,303,356,000.64 - Step 5: Solve for x
x = 15,101,303,356,000.64/4,430,229.24 - Step 6: Final answer
x = 3,408,695.70
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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.