Finding the Fourth Proportional to 3,604,701.49, 4,979,890.73 and 2,367,247.68
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Solution
The fourth proportional to 3,604,701.49, 4,979,890.73 and 2,367,247.68 is: 3,270,349.80
Step by Step Solution
- Step 1: Write the proportion equation
3,604,701.49 : 4,979,890.73 = 2,367,247.68 : x - Step 2: Convert to fraction form
3,604,701.49/4,979,890.73 = 2,367,247.68/x - Step 3: Cross multiply
3,604,701.49x = 4,979,890.73 × 2,367,247.68 - Step 4: Simplify right side
3,604,701.49x = 11,788,634,783,164.13 - Step 5: Solve for x
x = 11,788,634,783,164.13/3,604,701.49 - Step 6: Final answer
x = 3,270,349.80
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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.