Finding the Fourth Proportional to 4,997,492.37, 7,496,696.03 and 1,403,235.08
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Solution
The fourth proportional to 4,997,492.37, 7,496,696.03 and 1,403,235.08 is: 2,104,981.06
Step by Step Solution
- Step 1: Write the proportion equation
4,997,492.37 : 7,496,696.03 = 1,403,235.08 : x - Step 2: Convert to fraction form
4,997,492.37/7,496,696.03 = 1,403,235.08/x - Step 3: Cross multiply
4,997,492.37x = 7,496,696.03 × 1,403,235.08 - Step 4: Simplify right side
4,997,492.37x = 10,519,626,808,893.08 - Step 5: Solve for x
x = 10,519,626,808,893.08/4,997,492.37 - Step 6: Final answer
x = 2,104,981.06
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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.