Finding the Fourth Proportional to 5,927,752.42, 8,180,266.21 and 3,314,255.99
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Solution
The fourth proportional to 5,927,752.42, 8,180,266.21 and 3,314,255.99 is: 4,573,655.30
Step by Step Solution
- Step 1: Write the proportion equation
5,927,752.42 : 8,180,266.21 = 3,314,255.99 : x - Step 2: Convert to fraction form
5,927,752.42/8,180,266.21 = 3,314,255.99/x - Step 3: Cross multiply
5,927,752.42x = 8,180,266.21 × 3,314,255.99 - Step 4: Simplify right side
5,927,752.42x = 27,111,496,237,100.12 - Step 5: Solve for x
x = 27,111,496,237,100.12/5,927,752.42 - Step 6: Final answer
x = 4,573,655.30
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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.