Finding the Fourth Proportional to 3,363,911.04, 4,642,296.96 and 1,836,117.12
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Solution
The fourth proportional to 3,363,911.04, 4,642,296.96 and 1,836,117.12 is: 2,533,896.06
Step by Step Solution
- Step 1: Write the proportion equation
3,363,911.04 : 4,642,296.96 = 1,836,117.12 : x - Step 2: Convert to fraction form
3,363,911.04/4,642,296.96 = 1,836,117.12/x - Step 3: Cross multiply
3,363,911.04x = 4,642,296.96 × 1,836,117.12 - Step 4: Simplify right side
3,363,911.04x = 8,523,800,924,379.96 - Step 5: Solve for x
x = 8,523,800,924,379.96/3,363,911.04 - Step 6: Final answer
x = 2,533,896.06
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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.