Finding the Fourth Proportional to 2,934,861.10, 4,402,291.65 and 804,941.80
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Solution
The fourth proportional to 2,934,861.10, 4,402,291.65 and 804,941.80 is: 1,207,412.70
Step by Step Solution
- Step 1: Write the proportion equation
2,934,861.10 : 4,402,291.65 = 804,941.80 : x - Step 2: Convert to fraction form
2,934,861.10/4,402,291.65 = 804,941.80/x - Step 3: Cross multiply
2,934,861.10x = 4,402,291.65 × 804,941.80 - Step 4: Simplify right side
2,934,861.10x = 3,543,588,564,875.97 - Step 5: Solve for x
x = 3,543,588,564,875.97/2,934,861.10 - Step 6: Final answer
x = 1,207,412.70
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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.