Finding the Fourth Proportional to 4,179,148.02, 5,767,290.32 and 2,344,014.45
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Solution
The fourth proportional to 4,179,148.02, 5,767,290.32 and 2,344,014.45 is: 3,234,776.99
Step by Step Solution
- Step 1: Write the proportion equation
4,179,148.02 : 5,767,290.32 = 2,344,014.45 : x - Step 2: Convert to fraction form
4,179,148.02/5,767,290.32 = 2,344,014.45/x - Step 3: Cross multiply
4,179,148.02x = 5,767,290.32 × 2,344,014.45 - Step 4: Simplify right side
4,179,148.02x = 13,518,611,835,705.05 - Step 5: Solve for x
x = 13,518,611,835,705.05/4,179,148.02 - Step 6: Final answer
x = 3,234,776.99
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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.