Finding the Fourth Proportional to 2,898,279.05, 4,347,024.91 and 1,101,614.81
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Solution
The fourth proportional to 2,898,279.05, 4,347,024.91 and 1,101,614.81 is: 1,652,272.58
Step by Step Solution
- Step 1: Write the proportion equation
2,898,279.05 : 4,347,024.91 = 1,101,614.81 : x - Step 2: Convert to fraction form
2,898,279.05/4,347,024.91 = 1,101,614.81/x - Step 3: Cross multiply
2,898,279.05x = 4,347,024.91 × 1,101,614.81 - Step 4: Simplify right side
2,898,279.05x = 4,788,746,995,805.76 - Step 5: Solve for x
x = 4,788,746,995,805.76/2,898,279.05 - Step 6: Final answer
x = 1,652,272.58
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.