Finding the Fourth Proportional to 5,948,553.90, 8,209,053.58 and 3,232,299.90
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Solution
The fourth proportional to 5,948,553.90, 8,209,053.58 and 3,232,299.90 is: 4,460,600.59
Step by Step Solution
- Step 1: Write the proportion equation
5,948,553.90 : 8,209,053.58 = 3,232,299.90 : x - Step 2: Convert to fraction form
5,948,553.90/8,209,053.58 = 3,232,299.90/x - Step 3: Cross multiply
5,948,553.90x = 8,209,053.58 × 3,232,299.90 - Step 4: Simplify right side
5,948,553.90x = 26,534,123,065,728.64 - Step 5: Solve for x
x = 26,534,123,065,728.64/5,948,553.90 - Step 6: Final answer
x = 4,460,600.59
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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.