Finding the Fourth Proportional to 4,550,132.99, 6,279,145.03 and 2,512,898.75
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Solution
The fourth proportional to 4,550,132.99, 6,279,145.03 and 2,512,898.75 is: 3,467,779.01
Step by Step Solution
- Step 1: Write the proportion equation
4,550,132.99 : 6,279,145.03 = 2,512,898.75 : x - Step 2: Convert to fraction form
4,550,132.99/6,279,145.03 = 2,512,898.75/x - Step 3: Cross multiply
4,550,132.99x = 6,279,145.03 × 2,512,898.75 - Step 4: Simplify right side
4,550,132.99x = 15,778,855,696,955.71 - Step 5: Solve for x
x = 15,778,855,696,955.71/4,550,132.99 - Step 6: Final answer
x = 3,467,779.01
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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.