Finding the Fourth Proportional to 4,484,762.10, 6,189,116.04 and 2,550,972.96
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Solution
The fourth proportional to 4,484,762.10, 6,189,116.04 and 2,550,972.96 is: 3,520,424.79
Step by Step Solution
- Step 1: Write the proportion equation
4,484,762.10 : 6,189,116.04 = 2,550,972.96 : x - Step 2: Convert to fraction form
4,484,762.10/6,189,116.04 = 2,550,972.96/x - Step 3: Cross multiply
4,484,762.10x = 6,189,116.04 × 2,550,972.96 - Step 4: Simplify right side
4,484,762.10x = 15,788,267,664,342.28 - Step 5: Solve for x
x = 15,788,267,664,342.28/4,484,762.10 - Step 6: Final answer
x = 3,520,424.79
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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.