Finding the Fourth Proportional to 4,483,560.74, 6,187,450.29 and 2,550,099.65
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Solution
The fourth proportional to 4,483,560.74, 6,187,450.29 and 2,550,099.65 is: 3,519,215.14
Step by Step Solution
- Step 1: Write the proportion equation
4,483,560.74 : 6,187,450.29 = 2,550,099.65 : x - Step 2: Convert to fraction form
4,483,560.74/6,187,450.29 = 2,550,099.65/x - Step 3: Cross multiply
4,483,560.74x = 6,187,450.29 × 2,550,099.65 - Step 4: Simplify right side
4,483,560.74x = 15,778,614,818,921.40 - Step 5: Solve for x
x = 15,778,614,818,921.40/4,483,560.74 - Step 6: Final answer
x = 3,519,215.14
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1.5x scale
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.