Finding the Fourth Proportional to 3,253,313.04, 4,489,572.06 and 1,803,226.74
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Solution
The fourth proportional to 3,253,313.04, 4,489,572.06 and 1,803,226.74 is: 2,488,452.94
Step by Step Solution
- Step 1: Write the proportion equation
3,253,313.04 : 4,489,572.06 = 1,803,226.74 : x - Step 2: Convert to fraction form
3,253,313.04/4,489,572.06 = 1,803,226.74/x - Step 3: Cross multiply
3,253,313.04x = 4,489,572.06 × 1,803,226.74 - Step 4: Simplify right side
3,253,313.04x = 8,095,716,389,748.88 - Step 5: Solve for x
x = 8,095,716,389,748.88/3,253,313.04 - Step 6: Final answer
x = 2,488,452.94
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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.