Finding the Fourth Proportional to 4,877,952.36, 7,315,378.50 and 4,559,530.80
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Solution
The fourth proportional to 4,877,952.36, 7,315,378.50 and 4,559,530.80 is: 6,837,847.34
Step by Step Solution
- Step 1: Write the proportion equation
4,877,952.36 : 7,315,378.50 = 4,559,530.80 : x - Step 2: Convert to fraction form
4,877,952.36/7,315,378.50 = 4,559,530.80/x - Step 3: Cross multiply
4,877,952.36x = 7,315,378.50 × 4,559,530.80 - Step 4: Simplify right side
4,877,952.36x = 33,354,693,584,407.80 - Step 5: Solve for x
x = 33,354,693,584,407.80/4,877,952.36 - Step 6: Final answer
x = 6,837,847.34
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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.