Finding the Fourth Proportional to 4,671,415.10, 6,446,542.46 and 2,634,210.38
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Solution
The fourth proportional to 4,671,415.10, 6,446,542.46 and 2,634,210.38 is: 3,635,204.47
Step by Step Solution
- Step 1: Write the proportion equation
4,671,415.10 : 6,446,542.46 = 2,634,210.38 : x - Step 2: Convert to fraction form
4,671,415.10/6,446,542.46 = 2,634,210.38/x - Step 3: Cross multiply
4,671,415.10x = 6,446,542.46 × 2,634,210.38 - Step 4: Simplify right side
4,671,415.10x = 16,981,549,063,242.73 - Step 5: Solve for x
x = 16,981,549,063,242.73/4,671,415.10 - Step 6: Final answer
x = 3,635,204.47
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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.