Finding the Fourth Proportional to 6,292,981.03, 8,684,250.74 and 3,502,057.09
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Solution
The fourth proportional to 6,292,981.03, 8,684,250.74 and 3,502,057.09 is: 4,832,803.67
Step by Step Solution
- Step 1: Write the proportion equation
6,292,981.03 : 8,684,250.74 = 3,502,057.09 : x - Step 2: Convert to fraction form
6,292,981.03/8,684,250.74 = 3,502,057.09/x - Step 3: Cross multiply
6,292,981.03x = 8,684,250.74 × 3,502,057.09 - Step 4: Simplify right side
6,292,981.03x = 30,412,741,814,423.20 - Step 5: Solve for x
x = 30,412,741,814,423.20/6,292,981.03 - Step 6: Final answer
x = 4,832,803.67
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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.