Finding the Fourth Proportional to 2,934,866.10, 4,402,299.15 and 804,946.80
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Solution
The fourth proportional to 2,934,866.10, 4,402,299.15 and 804,946.80 is: 1,207,420.20
Step by Step Solution
- Step 1: Write the proportion equation
2,934,866.10 : 4,402,299.15 = 804,946.80 : x - Step 2: Convert to fraction form
2,934,866.10/4,402,299.15 = 804,946.80/x - Step 3: Cross multiply
2,934,866.10x = 4,402,299.15 × 804,946.80 - Step 4: Simplify right side
2,934,866.10x = 3,543,616,613,435.22 - Step 5: Solve for x
x = 3,543,616,613,435.22/2,934,866.10 - Step 6: Final answer
x = 1,207,420.20
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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.