Finding the Fourth Proportional to 5,452,501.59, 8,180,224.97 and 1,665,881.19
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Solution
The fourth proportional to 5,452,501.59, 8,180,224.97 and 1,665,881.19 is: 2,499,271.70
Step by Step Solution
- Step 1: Write the proportion equation
5,452,501.59 : 8,180,224.97 = 1,665,881.19 : x - Step 2: Convert to fraction form
5,452,501.59/8,180,224.97 = 1,665,881.19/x - Step 3: Cross multiply
5,452,501.59x = 8,180,224.97 × 1,665,881.19 - Step 4: Simplify right side
5,452,501.59x = 13,627,282,899,161.91 - Step 5: Solve for x
x = 13,627,282,899,161.91/5,452,501.59 - Step 6: Final answer
x = 2,499,271.70
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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.